26813826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 68053440

約数和(自身を除く): 41239614

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 117, 163, 171, 222, 234, 247, 326, 333, 342, 481, 489, 494, 666, 703, 741, 962, 978, 1406, 1443, 1467, 1482, 2109, 2119, 2223, 2886, 2934, 3097, 4218, 4238, 4329, 4446, 6031, 6194, 6327, 6357, 8658, 9139, 9291, 12062, 12654, 12714, 18093, 18278, 18582, 19071, 27417, 27873, 36186, 38142, 40261, 54279, 54834, 55746, 78403, 80522, 82251, 108558, 114589, 120783, 156806, 164502, 229178, 235209, 241566, 343767, 362349, 470418, 687534, 705627, 724698, 1031301, 1411254, 1489657, 2062602, 2979314, 4468971, 8937942, 13406913, 26813826]

約数ペア:

[(1, 26813826), (2, 13406913), (3, 8937942), (6, 4468971), (9, 2979314), (13, 2062602), (18, 1489657), (19, 1411254), (26, 1031301), (37, 724698), (38, 705627), (39, 687534), (57, 470418), (74, 362349), (78, 343767), (111, 241566), (114, 235209), (117, 229178), (163, 164502), (171, 156806), (222, 120783), (234, 114589), (247, 108558), (326, 82251), (333, 80522), (342, 78403), (481, 55746), (489, 54834), (494, 54279), (666, 40261), (703, 38142), (741, 36186), (962, 27873), (978, 27417), (1406, 19071), (1443, 18582), (1467, 18278), (1482, 18093), (2109, 12714), (2119, 12654), (2223, 12062), (2886, 9291), (2934, 9139), (3097, 8658), (4218, 6357), (4238, 6327), (4329, 6194), (4446, 6031)]