64005708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 166284048

約数和(自身を除く): 102278340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 169, 222, 338, 444, 481, 507, 676, 853, 962, 1014, 1443, 1706, 1924, 2028, 2559, 2886, 3412, 5118, 5772, 6253, 10236, 11089, 12506, 18759, 22178, 25012, 31561, 33267, 37518, 44356, 63122, 66534, 75036, 94683, 126244, 133068, 144157, 189366, 288314, 378732, 410293, 432471, 576628, 820586, 864942, 1230879, 1641172, 1729884, 2461758, 4923516, 5333809, 10667618, 16001427, 21335236, 32002854, 64005708]

約数ペア:

[(1, 64005708), (2, 32002854), (3, 21335236), (4, 16001427), (6, 10667618), (12, 5333809), (13, 4923516), (26, 2461758), (37, 1729884), (39, 1641172), (52, 1230879), (74, 864942), (78, 820586), (111, 576628), (148, 432471), (156, 410293), (169, 378732), (222, 288314), (338, 189366), (444, 144157), (481, 133068), (507, 126244), (676, 94683), (853, 75036), (962, 66534), (1014, 63122), (1443, 44356), (1706, 37518), (1924, 33267), (2028, 31561), (2559, 25012), (2886, 22178), (3412, 18759), (5118, 12506), (5772, 11089), (6253, 10236)]