39611988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1597}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 109936008

約数和(自身を除く): 70324020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1597, 1908, 2067, 2756, 3194, 4134, 4791, 6201, 6388, 8268, 9582, 12402, 14373, 19164, 20761, 24804, 28746, 41522, 57492, 62283, 83044, 84641, 124566, 169282, 186849, 249132, 253923, 338564, 373698, 507846, 747396, 761769, 1015692, 1100333, 1523538, 2200666, 3047076, 3300999, 4401332, 6601998, 9902997, 13203996, 19805994, 39611988]

約数ペア:

[(1, 39611988), (2, 19805994), (3, 13203996), (4, 9902997), (6, 6601998), (9, 4401332), (12, 3300999), (13, 3047076), (18, 2200666), (26, 1523538), (36, 1100333), (39, 1015692), (52, 761769), (53, 747396), (78, 507846), (106, 373698), (117, 338564), (156, 253923), (159, 249132), (212, 186849), (234, 169282), (318, 124566), (468, 84641), (477, 83044), (636, 62283), (689, 57492), (954, 41522), (1378, 28746), (1597, 24804), (1908, 20761), (2067, 19164), (2756, 14373), (3194, 12402), (4134, 9582), (4791, 8268), (6201, 6388)]