90268308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 108

約数和(自身を含む): 254391228

約数和(自身を除く): 164122920

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 169, 222, 234, 333, 338, 401, 444, 468, 481, 507, 666, 676, 802, 962, 1014, 1203, 1332, 1443, 1521, 1604, 1924, 2028, 2406, 2886, 3042, 3609, 4329, 4812, 5213, 5772, 6084, 6253, 7218, 8658, 10426, 12506, 14436, 14837, 15639, 17316, 18759, 20852, 25012, 29674, 31278, 37518, 44511, 46917, 56277, 59348, 62556, 67769, 75036, 89022, 93834, 112554, 133533, 135538, 178044, 187668, 192881, 203307, 225108, 267066, 271076, 385762, 406614, 534132, 578643, 609921, 771524, 813228, 1157286, 1219842, 1735929, 2314572, 2439684, 2507453, 3471858, 5014906, 6943716, 7522359, 10029812, 15044718, 22567077, 30089436, 45134154, 90268308]

約数ペア:

[(1, 90268308), (2, 45134154), (3, 30089436), (4, 22567077), (6, 15044718), (9, 10029812), (12, 7522359), (13, 6943716), (18, 5014906), (26, 3471858), (36, 2507453), (37, 2439684), (39, 2314572), (52, 1735929), (74, 1219842), (78, 1157286), (111, 813228), (117, 771524), (148, 609921), (156, 578643), (169, 534132), (222, 406614), (234, 385762), (333, 271076), (338, 267066), (401, 225108), (444, 203307), (468, 192881), (481, 187668), (507, 178044), (666, 135538), (676, 133533), (802, 112554), (962, 93834), (1014, 89022), (1203, 75036), (1332, 67769), (1443, 62556), (1521, 59348), (1604, 56277), (1924, 46917), (2028, 44511), (2406, 37518), (2886, 31278), (3042, 29674), (3609, 25012), (4329, 20852), (4812, 18759), (5213, 17316), (5772, 15639), (6084, 14837), (6253, 14436), (7218, 12506), (8658, 10426)]