42919812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 117610584

約数和(自身を除く): 74690772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 293, 313, 468, 586, 626, 879, 939, 1172, 1252, 1758, 1878, 2637, 2817, 3516, 3756, 3809, 4069, 5274, 5634, 7618, 8138, 10548, 11268, 11427, 12207, 15236, 16276, 22854, 24414, 34281, 36621, 45708, 48828, 68562, 73242, 91709, 137124, 146484, 183418, 275127, 366836, 550254, 825381, 1100508, 1192217, 1650762, 2384434, 3301524, 3576651, 4768868, 7153302, 10729953, 14306604, 21459906, 42919812]

約数ペア:

[(1, 42919812), (2, 21459906), (3, 14306604), (4, 10729953), (6, 7153302), (9, 4768868), (12, 3576651), (13, 3301524), (18, 2384434), (26, 1650762), (36, 1192217), (39, 1100508), (52, 825381), (78, 550254), (117, 366836), (156, 275127), (234, 183418), (293, 146484), (313, 137124), (468, 91709), (586, 73242), (626, 68562), (879, 48828), (939, 45708), (1172, 36621), (1252, 34281), (1758, 24414), (1878, 22854), (2637, 16276), (2817, 15236), (3516, 12207), (3756, 11427), (3809, 11268), (4069, 10548), (5274, 8138), (5634, 7618)]