159495804

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2041

約数の個数: 120

約数和(自身を含む): 472897040

約数和(自身を除く): 313401236

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, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1053, 1404, 1482, 1539, 1993, 2052, 2106, 2223, 2964, 3078, 3986, 4212, 4446, 5979, 6156, 6669, 7972, 8892, 11958, 13338, 17937, 20007, 23916, 25909, 26676, 35874, 37867, 40014, 51818, 53811, 71748, 75734, 77727, 80028, 103636, 107622, 113601, 151468, 155454, 161433, 215244, 227202, 233181, 310908, 322866, 340803, 454404, 466362, 492271, 645732, 681606, 699543, 932724, 984542, 1022409, 1363212, 1399086, 1476813, 1969084, 2044818, 2098629, 2798172, 2953626, 3067227, 4089636, 4197258, 4430439, 5907252, 6134454, 8394516, 8860878, 12268908, 13291317, 17721756, 26582634, 39873951, 53165268, 79747902, 159495804]

約数ペア:

[(1, 159495804), (2, 79747902), (3, 53165268), (4, 39873951), (6, 26582634), (9, 17721756), (12, 13291317), (13, 12268908), (18, 8860878), (19, 8394516), (26, 6134454), (27, 5907252), (36, 4430439), (38, 4197258), (39, 4089636), (52, 3067227), (54, 2953626), (57, 2798172), (76, 2098629), (78, 2044818), (81, 1969084), (108, 1476813), (114, 1399086), (117, 1363212), (156, 1022409), (162, 984542), (171, 932724), (228, 699543), (234, 681606), (247, 645732), (324, 492271), (342, 466362), (351, 454404), (468, 340803), (494, 322866), (513, 310908), (684, 233181), (702, 227202), (741, 215244), (988, 161433), (1026, 155454), (1053, 151468), (1404, 113601), (1482, 107622), (1539, 103636), (1993, 80028), (2052, 77727), (2106, 75734), (2223, 71748), (2964, 53811), (3078, 51818), (3986, 40014), (4212, 37867), (4446, 35874), (5979, 26676), (6156, 25909), (6669, 23916), (7972, 20007), (8892, 17937), (11958, 13338)]