90477972

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{21481}}^1$

素因数の和:21510

約数の個数: 60

約数和(自身を含む): 254733556

約数和(自身を除く): 164255584

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 21481, 42962, 64443, 85924, 128886, 193329, 257772, 279253, 386658, 558506, 579987, 773316, 837759, 1117012, 1159974, 1675518, 1739961, 2319948, 2513277, 3351036, 3479922, 5026554, 6959844, 7539831, 10053108, 15079662, 22619493, 30159324, 45238986, 90477972]

約数ペア:

[(1, 90477972), (2, 45238986), (3, 30159324), (4, 22619493), (6, 15079662), (9, 10053108), (12, 7539831), (13, 6959844), (18, 5026554), (26, 3479922), (27, 3351036), (36, 2513277), (39, 2319948), (52, 1739961), (54, 1675518), (78, 1159974), (81, 1117012), (108, 837759), (117, 773316), (156, 579987), (162, 558506), (234, 386658), (324, 279253), (351, 257772), (468, 193329), (702, 128886), (1053, 85924), (1404, 64443), (2106, 42962), (4212, 21481)]