78308394

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1487}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 160275456

約数和(自身を除く): 81967062

約数列:

[1, 2, 3, 6, 67, 131, 134, 201, 262, 393, 402, 786, 1487, 2974, 4461, 8777, 8922, 17554, 26331, 52662, 99629, 194797, 199258, 298887, 389594, 584391, 597774, 1168782, 13051399, 26102798, 39154197, 78308394]

約数ペア:

[(1, 78308394), (2, 39154197), (3, 26102798), (6, 13051399), (67, 1168782), (131, 597774), (134, 584391), (201, 389594), (262, 298887), (393, 199258), (402, 194797), (786, 99629), (1487, 52662), (2974, 26331), (4461, 17554), (8777, 8922)]