157688804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1499}}^1$

素因数の和:1557

約数の個数: 72

約数和(自身を含む): 361032000

約数和(自身を除く): 203343196

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 289, 364, 442, 476, 578, 884, 1156, 1499, 1547, 2023, 2998, 3094, 3757, 4046, 5996, 6188, 7514, 8092, 10493, 15028, 19487, 20986, 25483, 26299, 38974, 41972, 50966, 52598, 77948, 101932, 105196, 136409, 178381, 272818, 331279, 356762, 433211, 545636, 662558, 713524, 866422, 1325116, 1732844, 2318953, 3032477, 4637906, 5631743, 6064954, 9275812, 11263486, 12129908, 22526972, 39422201, 78844402, 157688804]

約数ペア:

[(1, 157688804), (2, 78844402), (4, 39422201), (7, 22526972), (13, 12129908), (14, 11263486), (17, 9275812), (26, 6064954), (28, 5631743), (34, 4637906), (52, 3032477), (68, 2318953), (91, 1732844), (119, 1325116), (182, 866422), (221, 713524), (238, 662558), (289, 545636), (364, 433211), (442, 356762), (476, 331279), (578, 272818), (884, 178381), (1156, 136409), (1499, 105196), (1547, 101932), (2023, 77948), (2998, 52598), (3094, 50966), (3757, 41972), (4046, 38974), (5996, 26299), (6188, 25483), (7514, 20986), (8092, 19487), (10493, 15028)]