78970164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10331}}^1$

素因数の和:10365

約数の個数: 72

約数和(自身を含む): 230858208

約数和(自身を除く): 151888044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 10331, 20662, 30993, 41324, 61986, 72317, 123972, 134303, 144634, 216951, 268606, 289268, 402909, 433902, 506219, 537212, 805818, 867804, 940121, 1012438, 1518657, 1611636, 1880242, 2024876, 2820363, 3037314, 3760484, 5640726, 6074628, 6580847, 11281452, 13161694, 19742541, 26323388, 39485082, 78970164]

約数ペア:

[(1, 78970164), (2, 39485082), (3, 26323388), (4, 19742541), (6, 13161694), (7, 11281452), (12, 6580847), (13, 6074628), (14, 5640726), (21, 3760484), (26, 3037314), (28, 2820363), (39, 2024876), (42, 1880242), (49, 1611636), (52, 1518657), (78, 1012438), (84, 940121), (91, 867804), (98, 805818), (147, 537212), (156, 506219), (182, 433902), (196, 402909), (273, 289268), (294, 268606), (364, 216951), (546, 144634), (588, 134303), (637, 123972), (1092, 72317), (1274, 61986), (1911, 41324), (2548, 30993), (3822, 20662), (7644, 10331)]