77818642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2243}}^1$

素因数の和:2358

約数の個数: 32

約数和(自身を含む): 135717120

約数和(自身を除く): 57898478

約数列:

[1, 2, 11, 19, 22, 38, 83, 166, 209, 418, 913, 1577, 1826, 2243, 3154, 4486, 17347, 24673, 34694, 42617, 49346, 85234, 186169, 372338, 468787, 937574, 2047859, 3537211, 4095718, 7074422, 38909321, 77818642]

約数ペア:

[(1, 77818642), (2, 38909321), (11, 7074422), (19, 4095718), (22, 3537211), (38, 2047859), (83, 937574), (166, 468787), (209, 372338), (418, 186169), (913, 85234), (1577, 49346), (1826, 42617), (2243, 34694), (3154, 24673), (4486, 17347)]