128606938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 226748160

約数和(自身を除く): 98141222

約数列:

[1, 2, 17, 23, 29, 34, 46, 53, 58, 106, 107, 214, 391, 493, 667, 782, 901, 986, 1219, 1334, 1537, 1802, 1819, 2438, 2461, 3074, 3103, 3638, 4922, 5671, 6206, 11339, 11342, 20723, 22678, 26129, 35351, 41446, 41837, 52258, 52751, 70702, 71369, 83674, 96407, 105502, 130433, 142738, 164459, 192814, 260866, 328918, 600967, 1201934, 1213273, 2217361, 2426546, 2795803, 3782557, 4434722, 5591606, 7565114, 64303469, 128606938]

約数ペア:

[(1, 128606938), (2, 64303469), (17, 7565114), (23, 5591606), (29, 4434722), (34, 3782557), (46, 2795803), (53, 2426546), (58, 2217361), (106, 1213273), (107, 1201934), (214, 600967), (391, 328918), (493, 260866), (667, 192814), (782, 164459), (901, 142738), (986, 130433), (1219, 105502), (1334, 96407), (1537, 83674), (1802, 71369), (1819, 70702), (2438, 52751), (2461, 52258), (3074, 41837), (3103, 41446), (3638, 35351), (4922, 26129), (5671, 22678), (6206, 20723), (11339, 11342)]