79947972

素因数分解:

$2^2\times 3^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 192

約数和(自身を含む): 244294400

約数和(自身を除く): 164346428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 37, 38, 39, 52, 54, 57, 74, 76, 78, 81, 108, 111, 114, 117, 148, 156, 162, 171, 222, 228, 234, 243, 247, 324, 333, 342, 351, 444, 468, 481, 486, 494, 513, 666, 684, 702, 703, 729, 741, 962, 972, 988, 999, 1026, 1053, 1332, 1404, 1406, 1443, 1458, 1482, 1539, 1924, 1998, 2052, 2106, 2109, 2187, 2223, 2812, 2886, 2916, 2964, 2997, 3078, 3159, 3996, 4212, 4218, 4329, 4374, 4446, 4617, 5772, 5994, 6156, 6318, 6327, 6669, 8436, 8658, 8748, 8892, 8991, 9139, 9234, 9477, 11988, 12636, 12654, 12987, 13338, 13851, 17316, 17982, 18278, 18468, 18954, 18981, 20007, 25308, 25974, 26676, 26973, 27417, 27702, 28431, 35964, 36556, 37908, 37962, 38961, 40014, 41553, 51948, 53946, 54834, 55404, 56862, 56943, 60021, 75924, 77922, 80028, 80919, 82251, 83106, 107892, 109668, 113724, 113886, 116883, 120042, 155844, 161838, 164502, 166212, 170829, 180063, 227772, 233766, 240084, 246753, 323676, 329004, 341658, 350649, 360126, 467532, 493506, 512487, 540189, 683316, 701298, 720252, 740259, 987012, 1024974, 1051947, 1080378, 1402596, 1480518, 1537461, 2049948, 2103894, 2160756, 2220777, 2961036, 3074922, 4207788, 4441554, 6149844, 6662331, 8883108, 13324662, 19986993, 26649324, 39973986, 79947972]

約数ペア:

[(1, 79947972), (2, 39973986), (3, 26649324), (4, 19986993), (6, 13324662), (9, 8883108), (12, 6662331), (13, 6149844), (18, 4441554), (19, 4207788), (26, 3074922), (27, 2961036), (36, 2220777), (37, 2160756), (38, 2103894), (39, 2049948), (52, 1537461), (54, 1480518), (57, 1402596), (74, 1080378), (76, 1051947), (78, 1024974), (81, 987012), (108, 740259), (111, 720252), (114, 701298), (117, 683316), (148, 540189), (156, 512487), (162, 493506), (171, 467532), (222, 360126), (228, 350649), (234, 341658), (243, 329004), (247, 323676), (324, 246753), (333, 240084), (342, 233766), (351, 227772), (444, 180063), (468, 170829), (481, 166212), (486, 164502), (494, 161838), (513, 155844), (666, 120042), (684, 116883), (702, 113886), (703, 113724), (729, 109668), (741, 107892), (962, 83106), (972, 82251), (988, 80919), (999, 80028), (1026, 77922), (1053, 75924), (1332, 60021), (1404, 56943), (1406, 56862), (1443, 55404), (1458, 54834), (1482, 53946), (1539, 51948), (1924, 41553), (1998, 40014), (2052, 38961), (2106, 37962), (2109, 37908), (2187, 36556), (2223, 35964), (2812, 28431), (2886, 27702), (2916, 27417), (2964, 26973), (2997, 26676), (3078, 25974), (3159, 25308), (3996, 20007), (4212, 18981), (4218, 18954), (4329, 18468), (4374, 18278), (4446, 17982), (4617, 17316), (5772, 13851), (5994, 13338), (6156, 12987), (6318, 12654), (6327, 12636), (6669, 11988), (8436, 9477), (8658, 9234), (8748, 9139), (8892, 8991)]