87797974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 71869226

約数列:

[1, 2, 11, 19, 22, 38, 41, 47, 82, 94, 109, 209, 218, 418, 451, 517, 779, 893, 902, 1034, 1199, 1558, 1786, 1927, 2071, 2398, 3854, 4142, 4469, 5123, 8569, 8938, 9823, 10246, 17138, 19646, 21197, 22781, 36613, 42394, 45562, 49159, 56353, 73226, 84911, 97337, 98318, 112706, 169822, 194674, 210043, 402743, 420086, 805486, 934021, 1070707, 1868042, 2141414, 2310473, 3990817, 4620946, 7981634, 43898987, 87797974]

約数ペア:

[(1, 87797974), (2, 43898987), (11, 7981634), (19, 4620946), (22, 3990817), (38, 2310473), (41, 2141414), (47, 1868042), (82, 1070707), (94, 934021), (109, 805486), (209, 420086), (218, 402743), (418, 210043), (451, 194674), (517, 169822), (779, 112706), (893, 98318), (902, 97337), (1034, 84911), (1199, 73226), (1558, 56353), (1786, 49159), (1927, 45562), (2071, 42394), (2398, 36613), (3854, 22781), (4142, 21197), (4469, 19646), (5123, 17138), (8569, 10246), (8938, 9823)]