78100218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1308

約数の個数: 72

約数和(自身を含む): 199705428

約数和(自身を除く): 121605210

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 73, 98, 126, 146, 147, 219, 294, 438, 441, 511, 657, 882, 1022, 1213, 1314, 1533, 2426, 3066, 3577, 3639, 4599, 7154, 7278, 8491, 9198, 10731, 10917, 16982, 21462, 21834, 25473, 32193, 50946, 59437, 64386, 76419, 88549, 118874, 152838, 177098, 178311, 265647, 356622, 531294, 534933, 619843, 796941, 1069866, 1239686, 1593882, 1859529, 3719058, 4338901, 5578587, 8677802, 11157174, 13016703, 26033406, 39050109, 78100218]

約数ペア:

[(1, 78100218), (2, 39050109), (3, 26033406), (6, 13016703), (7, 11157174), (9, 8677802), (14, 5578587), (18, 4338901), (21, 3719058), (42, 1859529), (49, 1593882), (63, 1239686), (73, 1069866), (98, 796941), (126, 619843), (146, 534933), (147, 531294), (219, 356622), (294, 265647), (438, 178311), (441, 177098), (511, 152838), (657, 118874), (882, 88549), (1022, 76419), (1213, 64386), (1314, 59437), (1533, 50946), (2426, 32193), (3066, 25473), (3577, 21834), (3639, 21462), (4599, 16982), (7154, 10917), (7278, 10731), (8491, 9198)]