31451004

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 94174080

約数和(自身を除く): 62723076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 131, 156, 162, 171, 228, 234, 243, 247, 262, 324, 342, 351, 393, 468, 486, 494, 513, 524, 684, 702, 741, 786, 972, 988, 1026, 1053, 1179, 1404, 1482, 1539, 1572, 1703, 2052, 2106, 2223, 2358, 2489, 2964, 3078, 3159, 3406, 3537, 4212, 4446, 4617, 4716, 4978, 5109, 6156, 6318, 6669, 6812, 7074, 7467, 8892, 9234, 9956, 10218, 10611, 12636, 13338, 14148, 14934, 15327, 18468, 20007, 20436, 21222, 22401, 26676, 29868, 30654, 31833, 32357, 40014, 42444, 44802, 45981, 60021, 61308, 63666, 64714, 67203, 80028, 89604, 91962, 97071, 120042, 127332, 129428, 134406, 137943, 183924, 194142, 201609, 240084, 268812, 275886, 291213, 388284, 403218, 413829, 551772, 582426, 604827, 806436, 827658, 873639, 1164852, 1209654, 1655316, 1747278, 2419308, 2620917, 3494556, 5241834, 7862751, 10483668, 15725502, 31451004]

約数ペア:

[(1, 31451004), (2, 15725502), (3, 10483668), (4, 7862751), (6, 5241834), (9, 3494556), (12, 2620917), (13, 2419308), (18, 1747278), (19, 1655316), (26, 1209654), (27, 1164852), (36, 873639), (38, 827658), (39, 806436), (52, 604827), (54, 582426), (57, 551772), (76, 413829), (78, 403218), (81, 388284), (108, 291213), (114, 275886), (117, 268812), (131, 240084), (156, 201609), (162, 194142), (171, 183924), (228, 137943), (234, 134406), (243, 129428), (247, 127332), (262, 120042), (324, 97071), (342, 91962), (351, 89604), (393, 80028), (468, 67203), (486, 64714), (494, 63666), (513, 61308), (524, 60021), (684, 45981), (702, 44802), (741, 42444), (786, 40014), (972, 32357), (988, 31833), (1026, 30654), (1053, 29868), (1179, 26676), (1404, 22401), (1482, 21222), (1539, 20436), (1572, 20007), (1703, 18468), (2052, 15327), (2106, 14934), (2223, 14148), (2358, 13338), (2489, 12636), (2964, 10611), (3078, 10218), (3159, 9956), (3406, 9234), (3537, 8892), (4212, 7467), (4446, 7074), (4617, 6812), (4716, 6669), (4978, 6318), (5109, 6156)]