72235618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 145248768

約数和(自身を除く): 73013150

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 74, 91, 119, 182, 221, 238, 259, 442, 481, 518, 629, 631, 962, 1258, 1262, 1547, 3094, 3367, 4403, 4417, 6734, 8177, 8203, 8806, 8834, 10727, 16354, 16406, 21454, 23347, 46694, 57239, 57421, 75089, 114478, 114842, 139451, 150178, 163429, 278902, 303511, 326858, 396899, 607022, 793798, 976157, 1952314, 2124577, 2778293, 4249154, 5159687, 5556586, 10319374, 36117809, 72235618]

約数ペア:

[(1, 72235618), (2, 36117809), (7, 10319374), (13, 5556586), (14, 5159687), (17, 4249154), (26, 2778293), (34, 2124577), (37, 1952314), (74, 976157), (91, 793798), (119, 607022), (182, 396899), (221, 326858), (238, 303511), (259, 278902), (442, 163429), (481, 150178), (518, 139451), (629, 114842), (631, 114478), (962, 75089), (1258, 57421), (1262, 57239), (1547, 46694), (3094, 23347), (3367, 21454), (4403, 16406), (4417, 16354), (6734, 10727), (8177, 8834), (8203, 8806)]