72690228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 199600128

約数和(自身を除く): 126909900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1223, 1524, 1651, 2286, 2446, 3302, 3669, 4572, 4892, 4953, 6604, 7338, 9906, 11007, 14676, 14859, 15899, 19812, 22014, 29718, 31798, 44028, 47697, 59436, 63596, 95394, 143091, 155321, 190788, 286182, 310642, 465963, 572364, 621284, 931926, 1397889, 1863852, 2019173, 2795778, 4038346, 5591556, 6057519, 8076692, 12115038, 18172557, 24230076, 36345114, 72690228]

約数ペア:

[(1, 72690228), (2, 36345114), (3, 24230076), (4, 18172557), (6, 12115038), (9, 8076692), (12, 6057519), (13, 5591556), (18, 4038346), (26, 2795778), (36, 2019173), (39, 1863852), (52, 1397889), (78, 931926), (117, 621284), (127, 572364), (156, 465963), (234, 310642), (254, 286182), (381, 190788), (468, 155321), (508, 143091), (762, 95394), (1143, 63596), (1223, 59436), (1524, 47697), (1651, 44028), (2286, 31798), (2446, 29718), (3302, 22014), (3669, 19812), (4572, 15899), (4892, 14859), (4953, 14676), (6604, 11007), (7338, 9906)]