140513072

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{54547}}^1$

素因数の和:54585

約数の個数: 40

約数和(自身を含む): 324669696

約数和(自身を除く): 184156624

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 54547, 109094, 218188, 381829, 436376, 763658, 872752, 1254581, 1527316, 2509162, 3054632, 5018324, 6109264, 8782067, 10036648, 17564134, 20073296, 35128268, 70256536, 140513072]

約数ペア:

[(1, 140513072), (2, 70256536), (4, 35128268), (7, 20073296), (8, 17564134), (14, 10036648), (16, 8782067), (23, 6109264), (28, 5018324), (46, 3054632), (56, 2509162), (92, 1527316), (112, 1254581), (161, 872752), (184, 763658), (322, 436376), (368, 381829), (644, 218188), (1288, 109094), (2576, 54547)]