66407536

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:674

約数の個数: 60

約数和(自身を含む): 142959600

約数和(自身を除く): 76552064

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 169, 208, 328, 338, 533, 599, 656, 676, 1066, 1198, 1352, 2132, 2396, 2704, 4264, 4792, 6929, 7787, 8528, 9584, 13858, 15574, 24559, 27716, 31148, 49118, 55432, 62296, 98236, 101231, 110864, 124592, 196472, 202462, 319267, 392944, 404924, 638534, 809848, 1277068, 1619696, 2554136, 4150471, 5108272, 8300942, 16601884, 33203768, 66407536]

約数ペア:

[(1, 66407536), (2, 33203768), (4, 16601884), (8, 8300942), (13, 5108272), (16, 4150471), (26, 2554136), (41, 1619696), (52, 1277068), (82, 809848), (104, 638534), (164, 404924), (169, 392944), (208, 319267), (328, 202462), (338, 196472), (533, 124592), (599, 110864), (656, 101231), (676, 98236), (1066, 62296), (1198, 55432), (1352, 49118), (2132, 31148), (2396, 27716), (2704, 24559), (4264, 15574), (4792, 13858), (6929, 9584), (7787, 8528)]