68855031

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 129991680

約数和(自身を除く): 61136649

約数列:

[1, 3, 7, 9, 19, 21, 23, 41, 57, 61, 63, 69, 123, 133, 161, 171, 183, 207, 287, 369, 399, 427, 437, 483, 549, 779, 861, 943, 1159, 1197, 1281, 1311, 1403, 1449, 2337, 2501, 2583, 2829, 3059, 3477, 3843, 3933, 4209, 5453, 6601, 7011, 7503, 8113, 8487, 9177, 9821, 10431, 12627, 16359, 17507, 17917, 19803, 22509, 24339, 26657, 27531, 29463, 47519, 49077, 52521, 53751, 57523, 59409, 73017, 79971, 88389, 125419, 142557, 157563, 161253, 172569, 186599, 239913, 332633, 376257, 402661, 427671, 517707, 559797, 997899, 1092937, 1128771, 1207983, 1679391, 2993697, 3278811, 3623949, 7650559, 9836433, 22951677, 68855031]

約数ペア:

[(1, 68855031), (3, 22951677), (7, 9836433), (9, 7650559), (19, 3623949), (21, 3278811), (23, 2993697), (41, 1679391), (57, 1207983), (61, 1128771), (63, 1092937), (69, 997899), (123, 559797), (133, 517707), (161, 427671), (171, 402661), (183, 376257), (207, 332633), (287, 239913), (369, 186599), (399, 172569), (427, 161253), (437, 157563), (483, 142557), (549, 125419), (779, 88389), (861, 79971), (943, 73017), (1159, 59409), (1197, 57523), (1281, 53751), (1311, 52521), (1403, 49077), (1449, 47519), (2337, 29463), (2501, 27531), (2583, 26657), (2829, 24339), (3059, 22509), (3477, 19803), (3843, 17917), (3933, 17507), (4209, 16359), (5453, 12627), (6601, 10431), (7011, 9821), (7503, 9177), (8113, 8487)]