164341912

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 366704640

約数和(自身を除く): 202362728

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 137, 217, 248, 274, 434, 548, 691, 868, 959, 1096, 1382, 1736, 1918, 2764, 3836, 4247, 4837, 5528, 7672, 8494, 9674, 16988, 19348, 21421, 29729, 33976, 38696, 42842, 59458, 85684, 94667, 118916, 149947, 171368, 189334, 237832, 299894, 378668, 599788, 662669, 757336, 1199576, 1325338, 2650676, 2934677, 5301352, 5869354, 11738708, 20542739, 23477416, 41085478, 82170956, 164341912]

約数ペア:

[(1, 164341912), (2, 82170956), (4, 41085478), (7, 23477416), (8, 20542739), (14, 11738708), (28, 5869354), (31, 5301352), (56, 2934677), (62, 2650676), (124, 1325338), (137, 1199576), (217, 757336), (248, 662669), (274, 599788), (434, 378668), (548, 299894), (691, 237832), (868, 189334), (959, 171368), (1096, 149947), (1382, 118916), (1736, 94667), (1918, 85684), (2764, 59458), (3836, 42842), (4247, 38696), (4837, 33976), (5528, 29729), (7672, 21421), (8494, 19348), (9674, 16988)]