156911854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 262310400

約数和(自身を除く): 105398546

約数列:

[1, 2, 11, 22, 79, 137, 158, 274, 659, 869, 1318, 1507, 1738, 3014, 7249, 10823, 14498, 21646, 52061, 90283, 104122, 119053, 180566, 238106, 572671, 993113, 1145342, 1986226, 7132357, 14264714, 78455927, 156911854]

約数ペア:

[(1, 156911854), (2, 78455927), (11, 14264714), (22, 7132357), (79, 1986226), (137, 1145342), (158, 993113), (274, 572671), (659, 238106), (869, 180566), (1318, 119053), (1507, 104122), (1738, 90283), (3014, 52061), (7249, 21646), (10823, 14498)]