157077778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1789}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 277865280

約数和(自身を除く): 120787502

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 307, 614, 1789, 3377, 3578, 3991, 6754, 7982, 19679, 23257, 39358, 43901, 46514, 87802, 255827, 511654, 549223, 1098446, 6041453, 7139899, 12082906, 14279798, 78538889, 157077778]

約数ペア:

[(1, 157077778), (2, 78538889), (11, 14279798), (13, 12082906), (22, 7139899), (26, 6041453), (143, 1098446), (286, 549223), (307, 511654), (614, 255827), (1789, 87802), (3377, 46514), (3578, 43901), (3991, 39358), (6754, 23257), (7982, 19679)]