64040418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 159030144

約数和(自身を除く): 94989726

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 73, 78, 117, 138, 146, 163, 207, 219, 234, 299, 326, 414, 438, 489, 598, 657, 897, 949, 978, 1314, 1467, 1679, 1794, 1898, 2119, 2691, 2847, 2934, 3358, 3749, 4238, 5037, 5382, 5694, 6357, 7498, 8541, 10074, 11247, 11899, 12714, 15111, 17082, 19071, 21827, 22494, 23798, 30222, 33741, 35697, 38142, 43654, 48737, 65481, 67482, 71394, 97474, 107091, 130962, 146211, 154687, 196443, 214182, 273677, 292422, 309374, 392886, 438633, 464061, 547354, 821031, 877266, 928122, 1392183, 1642062, 2463093, 2784366, 3557801, 4926186, 7115602, 10673403, 21346806, 32020209, 64040418]

約数ペア:

[(1, 64040418), (2, 32020209), (3, 21346806), (6, 10673403), (9, 7115602), (13, 4926186), (18, 3557801), (23, 2784366), (26, 2463093), (39, 1642062), (46, 1392183), (69, 928122), (73, 877266), (78, 821031), (117, 547354), (138, 464061), (146, 438633), (163, 392886), (207, 309374), (219, 292422), (234, 273677), (299, 214182), (326, 196443), (414, 154687), (438, 146211), (489, 130962), (598, 107091), (657, 97474), (897, 71394), (949, 67482), (978, 65481), (1314, 48737), (1467, 43654), (1679, 38142), (1794, 35697), (1898, 33741), (2119, 30222), (2691, 23798), (2847, 22494), (2934, 21827), (3358, 19071), (3749, 17082), (4238, 15111), (5037, 12714), (5382, 11899), (5694, 11247), (6357, 10074), (7498, 8541)]