81942072

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 210038400

約数和(自身を除く): 128096328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 131, 134, 201, 262, 268, 389, 393, 402, 524, 536, 778, 786, 804, 1048, 1167, 1556, 1572, 1608, 2334, 3112, 3144, 4668, 8777, 9336, 17554, 26063, 26331, 35108, 50959, 52126, 52662, 70216, 78189, 101918, 104252, 105324, 152877, 156378, 203836, 208504, 210648, 305754, 312756, 407672, 611508, 625512, 1223016, 3414253, 6828506, 10242759, 13657012, 20485518, 27314024, 40971036, 81942072]

約数ペア:

[(1, 81942072), (2, 40971036), (3, 27314024), (4, 20485518), (6, 13657012), (8, 10242759), (12, 6828506), (24, 3414253), (67, 1223016), (131, 625512), (134, 611508), (201, 407672), (262, 312756), (268, 305754), (389, 210648), (393, 208504), (402, 203836), (524, 156378), (536, 152877), (778, 105324), (786, 104252), (804, 101918), (1048, 78189), (1167, 70216), (1556, 52662), (1572, 52126), (1608, 50959), (2334, 35108), (3112, 26331), (3144, 26063), (4668, 17554), (8777, 9336)]