161543624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 352512000

約数和(自身を除く): 190968376

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 79, 88, 152, 158, 209, 316, 418, 632, 836, 869, 1223, 1501, 1672, 1738, 2446, 3002, 3476, 4892, 6004, 6952, 9784, 12008, 13453, 16511, 23237, 26906, 33022, 46474, 53812, 66044, 92948, 96617, 107624, 132088, 185896, 193234, 255607, 386468, 511214, 772936, 1022428, 1062787, 1835723, 2044856, 2125574, 3671446, 4251148, 7342892, 8502296, 14685784, 20192953, 40385906, 80771812, 161543624]

約数ペア:

[(1, 161543624), (2, 80771812), (4, 40385906), (8, 20192953), (11, 14685784), (19, 8502296), (22, 7342892), (38, 4251148), (44, 3671446), (76, 2125574), (79, 2044856), (88, 1835723), (152, 1062787), (158, 1022428), (209, 772936), (316, 511214), (418, 386468), (632, 255607), (836, 193234), (869, 185896), (1223, 132088), (1501, 107624), (1672, 96617), (1738, 92948), (2446, 66044), (3002, 53812), (3476, 46474), (4892, 33022), (6004, 26906), (6952, 23237), (9784, 16511), (12008, 13453)]