161284072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 324311040

約数和(自身を除く): 163026968

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 101, 124, 137, 188, 202, 248, 274, 376, 404, 548, 808, 1096, 1457, 2914, 3131, 4247, 4747, 5828, 6262, 6439, 8494, 9494, 11656, 12524, 12878, 13837, 16988, 18988, 25048, 25756, 27674, 33976, 37976, 51512, 55348, 110696, 147157, 199609, 294314, 399218, 428947, 588628, 650339, 798436, 857894, 1177256, 1300678, 1596872, 1715788, 2601356, 3431576, 5202712, 20160509, 40321018, 80642036, 161284072]

約数ペア:

[(1, 161284072), (2, 80642036), (4, 40321018), (8, 20160509), (31, 5202712), (47, 3431576), (62, 2601356), (94, 1715788), (101, 1596872), (124, 1300678), (137, 1177256), (188, 857894), (202, 798436), (248, 650339), (274, 588628), (376, 428947), (404, 399218), (548, 294314), (808, 199609), (1096, 147157), (1457, 110696), (2914, 55348), (3131, 51512), (4247, 37976), (4747, 33976), (5828, 27674), (6262, 25756), (6439, 25048), (8494, 18988), (9494, 16988), (11656, 13837), (12524, 12878)]