756687996

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{20873}}^1$

素因数の和:20955

約数の個数: 72

約数和(自身を含む): 2051496720

約数和(自身を除く): 1294808724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 2014, 3021, 4028, 6042, 9063, 12084, 18126, 20873, 36252, 41746, 62619, 83492, 125238, 187857, 250476, 375714, 396587, 751428, 793174, 1106269, 1189761, 1586348, 2212538, 2379522, 3318807, 3569283, 4425076, 4759044, 6637614, 7138566, 9956421, 13275228, 14277132, 19912842, 21019111, 39825684, 42038222, 63057333, 84076444, 126114666, 189171999, 252229332, 378343998, 756687996]

約数ペア:

[(1, 756687996), (2, 378343998), (3, 252229332), (4, 189171999), (6, 126114666), (9, 84076444), (12, 63057333), (18, 42038222), (19, 39825684), (36, 21019111), (38, 19912842), (53, 14277132), (57, 13275228), (76, 9956421), (106, 7138566), (114, 6637614), (159, 4759044), (171, 4425076), (212, 3569283), (228, 3318807), (318, 2379522), (342, 2212538), (477, 1586348), (636, 1189761), (684, 1106269), (954, 793174), (1007, 751428), (1908, 396587), (2014, 375714), (3021, 250476), (4028, 187857), (6042, 125238), (9063, 83492), (12084, 62619), (18126, 41746), (20873, 36252)]