31309096

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 74793600

約数和(自身を除く): 43484504

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 203, 232, 364, 377, 406, 728, 754, 812, 1483, 1508, 1624, 2639, 2966, 3016, 5278, 5932, 10381, 10556, 11864, 19279, 20762, 21112, 38558, 41524, 43007, 77116, 83048, 86014, 134953, 154232, 172028, 269906, 301049, 344056, 539812, 559091, 602098, 1079624, 1118182, 1204196, 2236364, 2408392, 3913637, 4472728, 7827274, 15654548, 31309096]

約数ペア:

[(1, 31309096), (2, 15654548), (4, 7827274), (7, 4472728), (8, 3913637), (13, 2408392), (14, 2236364), (26, 1204196), (28, 1118182), (29, 1079624), (52, 602098), (56, 559091), (58, 539812), (91, 344056), (104, 301049), (116, 269906), (182, 172028), (203, 154232), (232, 134953), (364, 86014), (377, 83048), (406, 77116), (728, 43007), (754, 41524), (812, 38558), (1483, 21112), (1508, 20762), (1624, 19279), (2639, 11864), (2966, 10556), (3016, 10381), (5278, 5932)]