86864778

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1649

約数の個数: 128

約数和(自身を含む): 259338240

約数和(自身を除く): 172473462

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 546, 594, 693, 702, 819, 858, 1001, 1287, 1386, 1607, 1638, 2002, 2079, 2457, 2574, 3003, 3214, 3861, 4158, 4821, 4914, 6006, 7722, 9009, 9642, 11249, 14463, 17677, 18018, 20891, 22498, 27027, 28926, 33747, 35354, 41782, 43389, 53031, 54054, 62673, 67494, 86778, 101241, 106062, 123739, 125346, 146237, 159093, 188019, 202482, 229801, 247478, 292474, 303723, 318186, 371217, 376038, 438711, 459602, 477279, 564057, 607446, 689403, 742434, 877422, 954558, 1113651, 1128114, 1316133, 1378806, 1608607, 2068209, 2227302, 2632266, 3217214, 3340953, 3948399, 4136418, 4825821, 6204627, 6681906, 7896798, 9651642, 12409254, 14477463, 28954926, 43432389, 86864778]

約数ペア:

[(1, 86864778), (2, 43432389), (3, 28954926), (6, 14477463), (7, 12409254), (9, 9651642), (11, 7896798), (13, 6681906), (14, 6204627), (18, 4825821), (21, 4136418), (22, 3948399), (26, 3340953), (27, 3217214), (33, 2632266), (39, 2227302), (42, 2068209), (54, 1608607), (63, 1378806), (66, 1316133), (77, 1128114), (78, 1113651), (91, 954558), (99, 877422), (117, 742434), (126, 689403), (143, 607446), (154, 564057), (182, 477279), (189, 459602), (198, 438711), (231, 376038), (234, 371217), (273, 318186), (286, 303723), (297, 292474), (351, 247478), (378, 229801), (429, 202482), (462, 188019), (546, 159093), (594, 146237), (693, 125346), (702, 123739), (819, 106062), (858, 101241), (1001, 86778), (1287, 67494), (1386, 62673), (1607, 54054), (1638, 53031), (2002, 43389), (2079, 41782), (2457, 35354), (2574, 33747), (3003, 28926), (3214, 27027), (3861, 22498), (4158, 20891), (4821, 18018), (4914, 17677), (6006, 14463), (7722, 11249), (9009, 9642)]