121492384

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{809}}^1$

素因数の和:870

約数の個数: 72

約数和(自身を含む): 272194020

約数和(自身を除く): 150701636

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 361, 416, 494, 608, 722, 809, 988, 1444, 1618, 1976, 2888, 3236, 3952, 4693, 5776, 6472, 7904, 9386, 10517, 11552, 12944, 15371, 18772, 21034, 25888, 30742, 37544, 42068, 61484, 75088, 84136, 122968, 150176, 168272, 199823, 245936, 292049, 336544, 399646, 491872, 584098, 799292, 1168196, 1598584, 2336392, 3197168, 3796637, 4672784, 6394336, 7593274, 9345568, 15186548, 30373096, 60746192, 121492384]

約数ペア:

[(1, 121492384), (2, 60746192), (4, 30373096), (8, 15186548), (13, 9345568), (16, 7593274), (19, 6394336), (26, 4672784), (32, 3796637), (38, 3197168), (52, 2336392), (76, 1598584), (104, 1168196), (152, 799292), (208, 584098), (247, 491872), (304, 399646), (361, 336544), (416, 292049), (494, 245936), (608, 199823), (722, 168272), (809, 150176), (988, 122968), (1444, 84136), (1618, 75088), (1976, 61484), (2888, 42068), (3236, 37544), (3952, 30742), (4693, 25888), (5776, 21034), (6472, 18772), (7904, 15371), (9386, 12944), (10517, 11552)]