31556148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 85631616

約数和(自身を除く): 54075468

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 73, 78, 102, 146, 156, 163, 204, 219, 221, 292, 326, 438, 442, 489, 652, 663, 876, 884, 949, 978, 1241, 1326, 1898, 1956, 2119, 2482, 2652, 2771, 2847, 3723, 3796, 4238, 4964, 5542, 5694, 6357, 7446, 8313, 8476, 11084, 11388, 11899, 12714, 14892, 16133, 16626, 23798, 25428, 32266, 33252, 35697, 36023, 47596, 48399, 64532, 71394, 72046, 96798, 108069, 142788, 144092, 154687, 193596, 202283, 216138, 309374, 404566, 432276, 464061, 606849, 618748, 809132, 928122, 1213698, 1856244, 2427396, 2629679, 5259358, 7889037, 10518716, 15778074, 31556148]

約数ペア:

[(1, 31556148), (2, 15778074), (3, 10518716), (4, 7889037), (6, 5259358), (12, 2629679), (13, 2427396), (17, 1856244), (26, 1213698), (34, 928122), (39, 809132), (51, 618748), (52, 606849), (68, 464061), (73, 432276), (78, 404566), (102, 309374), (146, 216138), (156, 202283), (163, 193596), (204, 154687), (219, 144092), (221, 142788), (292, 108069), (326, 96798), (438, 72046), (442, 71394), (489, 64532), (652, 48399), (663, 47596), (876, 36023), (884, 35697), (949, 33252), (978, 32266), (1241, 25428), (1326, 23798), (1898, 16626), (1956, 16133), (2119, 14892), (2482, 12714), (2652, 11899), (2771, 11388), (2847, 11084), (3723, 8476), (3796, 8313), (4238, 7446), (4964, 6357), (5542, 5694)]