64771784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^4\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 80

約数和(自身を含む): 154608000

約数和(自身を除く): 89836216

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 79, 88, 121, 154, 158, 242, 308, 316, 484, 553, 616, 632, 847, 869, 968, 1106, 1331, 1694, 1738, 2212, 2662, 3388, 3476, 4424, 5324, 6083, 6776, 6952, 9317, 9559, 10648, 12166, 14641, 18634, 19118, 24332, 29282, 37268, 38236, 48664, 58564, 66913, 74536, 76472, 102487, 105149, 117128, 133826, 204974, 210298, 267652, 409948, 420596, 535304, 736043, 819896, 841192, 1156639, 1472086, 2313278, 2944172, 4626556, 5888344, 8096473, 9253112, 16192946, 32385892, 64771784]

約数ペア:

[(1, 64771784), (2, 32385892), (4, 16192946), (7, 9253112), (8, 8096473), (11, 5888344), (14, 4626556), (22, 2944172), (28, 2313278), (44, 1472086), (56, 1156639), (77, 841192), (79, 819896), (88, 736043), (121, 535304), (154, 420596), (158, 409948), (242, 267652), (308, 210298), (316, 204974), (484, 133826), (553, 117128), (616, 105149), (632, 102487), (847, 76472), (869, 74536), (968, 66913), (1106, 58564), (1331, 48664), (1694, 38236), (1738, 37268), (2212, 29282), (2662, 24332), (3388, 19118), (3476, 18634), (4424, 14641), (5324, 12166), (6083, 10648), (6776, 9559), (6952, 9317)]