87667490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{5689}}^1$

素因数の和:5786

約数の個数: 32

約数和(自身を含む): 167149440

約数和(自身を除く): 79481950

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 1541, 3082, 5689, 7705, 11378, 15410, 28445, 56890, 130847, 261694, 381163, 654235, 762326, 1308470, 1905815, 3811630, 8766749, 17533498, 43833745, 87667490]

約数ペア:

[(1, 87667490), (2, 43833745), (5, 17533498), (10, 8766749), (23, 3811630), (46, 1905815), (67, 1308470), (115, 762326), (134, 654235), (230, 381163), (335, 261694), (670, 130847), (1541, 56890), (3082, 28445), (5689, 15410), (7705, 11378)]