123158412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:720

約数の個数: 108

約数和(自身を含む): 348513984

約数和(自身を除く): 225355572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 169, 186, 234, 279, 338, 372, 403, 468, 507, 558, 653, 676, 806, 1014, 1116, 1209, 1306, 1521, 1612, 1959, 2028, 2418, 2612, 3042, 3627, 3918, 4836, 5239, 5877, 6084, 7254, 7836, 8489, 10478, 11754, 14508, 15717, 16978, 20243, 20956, 23508, 25467, 31434, 33956, 40486, 47151, 50934, 60729, 62868, 76401, 80972, 94302, 101868, 110357, 121458, 152802, 182187, 188604, 220714, 242916, 263159, 305604, 331071, 364374, 441428, 526318, 662142, 728748, 789477, 993213, 1052636, 1324284, 1578954, 1986426, 2368431, 3157908, 3421067, 3972852, 4736862, 6842134, 9473724, 10263201, 13684268, 20526402, 30789603, 41052804, 61579206, 123158412]

約数ペア:

[(1, 123158412), (2, 61579206), (3, 41052804), (4, 30789603), (6, 20526402), (9, 13684268), (12, 10263201), (13, 9473724), (18, 6842134), (26, 4736862), (31, 3972852), (36, 3421067), (39, 3157908), (52, 2368431), (62, 1986426), (78, 1578954), (93, 1324284), (117, 1052636), (124, 993213), (156, 789477), (169, 728748), (186, 662142), (234, 526318), (279, 441428), (338, 364374), (372, 331071), (403, 305604), (468, 263159), (507, 242916), (558, 220714), (653, 188604), (676, 182187), (806, 152802), (1014, 121458), (1116, 110357), (1209, 101868), (1306, 94302), (1521, 80972), (1612, 76401), (1959, 62868), (2028, 60729), (2418, 50934), (2612, 47151), (3042, 40486), (3627, 33956), (3918, 31434), (4836, 25467), (5239, 23508), (5877, 20956), (6084, 20243), (7254, 16978), (7836, 15717), (8489, 14508), (10478, 11754)]