81210766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1867}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 150635520

約数和(自身を除く): 69424754

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 239, 478, 1673, 1867, 3107, 3346, 3734, 6214, 13069, 21749, 24271, 26138, 43498, 48542, 169897, 339794, 446213, 892426, 3123491, 5800769, 6246982, 11601538, 40605383, 81210766]

約数ペア:

[(1, 81210766), (2, 40605383), (7, 11601538), (13, 6246982), (14, 5800769), (26, 3123491), (91, 892426), (182, 446213), (239, 339794), (478, 169897), (1673, 48542), (1867, 43498), (3107, 26138), (3346, 24271), (3734, 21749), (6214, 13069)]