80761552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2351}}^1$

素因数の和:2491

約数の個数: 40

約数和(自身を含む): 166239360

約数和(自身を除く): 85477808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 452, 904, 1808, 2147, 2351, 4294, 4702, 8588, 9404, 17176, 18808, 34352, 37616, 44669, 89338, 178676, 265663, 357352, 531326, 714704, 1062652, 2125304, 4250608, 5047597, 10095194, 20190388, 40380776, 80761552]

約数ペア:

[(1, 80761552), (2, 40380776), (4, 20190388), (8, 10095194), (16, 5047597), (19, 4250608), (38, 2125304), (76, 1062652), (113, 714704), (152, 531326), (226, 357352), (304, 265663), (452, 178676), (904, 89338), (1808, 44669), (2147, 37616), (2351, 34352), (4294, 18808), (4702, 17176), (8588, 9404)]