131991678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1410

約数の個数: 96

約数和(自身を含む): 358018752

約数和(自身を除く): 226027074

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 61, 63, 78, 91, 117, 122, 126, 182, 183, 234, 273, 366, 427, 546, 549, 793, 819, 854, 1098, 1281, 1321, 1586, 1638, 2379, 2562, 2642, 3843, 3963, 4758, 5551, 7137, 7686, 7926, 9247, 11102, 11889, 14274, 16653, 17173, 18494, 23778, 27741, 33306, 34346, 49959, 51519, 55482, 80581, 83223, 99918, 103038, 120211, 154557, 161162, 166446, 240422, 241743, 309114, 360633, 483486, 564067, 721266, 725229, 1047553, 1081899, 1128134, 1450458, 1692201, 2095106, 2163798, 3142659, 3384402, 5076603, 6285318, 7332871, 9427977, 10153206, 14665742, 18855954, 21998613, 43997226, 65995839, 131991678]

約数ペア:

[(1, 131991678), (2, 65995839), (3, 43997226), (6, 21998613), (7, 18855954), (9, 14665742), (13, 10153206), (14, 9427977), (18, 7332871), (21, 6285318), (26, 5076603), (39, 3384402), (42, 3142659), (61, 2163798), (63, 2095106), (78, 1692201), (91, 1450458), (117, 1128134), (122, 1081899), (126, 1047553), (182, 725229), (183, 721266), (234, 564067), (273, 483486), (366, 360633), (427, 309114), (546, 241743), (549, 240422), (793, 166446), (819, 161162), (854, 154557), (1098, 120211), (1281, 103038), (1321, 99918), (1586, 83223), (1638, 80581), (2379, 55482), (2562, 51519), (2642, 49959), (3843, 34346), (3963, 33306), (4758, 27741), (5551, 23778), (7137, 18494), (7686, 17173), (7926, 16653), (9247, 14274), (11102, 11889)]