156961168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1704

約数の個数: 80

約数和(自身を含む): 380114560

約数和(自身を除く): 223153392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 182, 208, 268, 364, 469, 536, 728, 871, 938, 1072, 1456, 1609, 1742, 1876, 3218, 3484, 3752, 6097, 6436, 6968, 7504, 11263, 12194, 12872, 13936, 20917, 22526, 24388, 25744, 41834, 45052, 48776, 83668, 90104, 97552, 107803, 146419, 167336, 180208, 215606, 292838, 334672, 431212, 585676, 754621, 862424, 1171352, 1401439, 1509242, 1724848, 2342704, 2802878, 3018484, 5605756, 6036968, 9810073, 11211512, 12073936, 19620146, 22423024, 39240292, 78480584, 156961168]

約数ペア:

[(1, 156961168), (2, 78480584), (4, 39240292), (7, 22423024), (8, 19620146), (13, 12073936), (14, 11211512), (16, 9810073), (26, 6036968), (28, 5605756), (52, 3018484), (56, 2802878), (67, 2342704), (91, 1724848), (104, 1509242), (112, 1401439), (134, 1171352), (182, 862424), (208, 754621), (268, 585676), (364, 431212), (469, 334672), (536, 292838), (728, 215606), (871, 180208), (938, 167336), (1072, 146419), (1456, 107803), (1609, 97552), (1742, 90104), (1876, 83668), (3218, 48776), (3484, 45052), (3752, 41834), (6097, 25744), (6436, 24388), (6968, 22526), (7504, 20917), (11263, 13936), (12194, 12872)]