128587746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{30313}}^1$

素因数の和:30426

約数の個数: 32

約数和(自身を含む): 296834688

約数和(自身を除く): 168246942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 30313, 60626, 90939, 181878, 212191, 424382, 636573, 1273146, 3061613, 6123226, 9184839, 18369678, 21431291, 42862582, 64293873, 128587746]

約数ペア:

[(1, 128587746), (2, 64293873), (3, 42862582), (6, 21431291), (7, 18369678), (14, 9184839), (21, 6123226), (42, 3061613), (101, 1273146), (202, 636573), (303, 424382), (606, 212191), (707, 181878), (1414, 90939), (2121, 60626), (4242, 30313)]