78595556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 159296256

約数和(自身を除く): 80700700

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 67, 68, 134, 221, 268, 442, 871, 884, 1139, 1327, 1742, 2278, 2654, 3484, 4556, 5308, 14807, 17251, 22559, 29614, 34502, 45118, 59228, 69004, 88909, 90236, 177818, 293267, 355636, 586534, 1155817, 1173068, 1511453, 2311634, 3022906, 4623268, 6045812, 19648889, 39297778, 78595556]

約数ペア:

[(1, 78595556), (2, 39297778), (4, 19648889), (13, 6045812), (17, 4623268), (26, 3022906), (34, 2311634), (52, 1511453), (67, 1173068), (68, 1155817), (134, 586534), (221, 355636), (268, 293267), (442, 177818), (871, 90236), (884, 88909), (1139, 69004), (1327, 59228), (1742, 45118), (2278, 34502), (2654, 29614), (3484, 22559), (4556, 17251), (5308, 14807)]