81929808

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13877}}^1$

素因数の和:13932

約数の個数: 60

約数和(自身を含む): 234899028

約数和(自身を除く): 152969220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 5904, 13877, 27754, 41631, 55508, 83262, 111016, 124893, 166524, 222032, 249786, 333048, 499572, 568957, 666096, 999144, 1137914, 1706871, 1998288, 2275828, 3413742, 4551656, 5120613, 6827484, 9103312, 10241226, 13654968, 20482452, 27309936, 40964904, 81929808]

約数ペア:

[(1, 81929808), (2, 40964904), (3, 27309936), (4, 20482452), (6, 13654968), (8, 10241226), (9, 9103312), (12, 6827484), (16, 5120613), (18, 4551656), (24, 3413742), (36, 2275828), (41, 1998288), (48, 1706871), (72, 1137914), (82, 999144), (123, 666096), (144, 568957), (164, 499572), (246, 333048), (328, 249786), (369, 222032), (492, 166524), (656, 124893), (738, 111016), (984, 83262), (1476, 55508), (1968, 41631), (2952, 27754), (5904, 13877)]