91636870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 184726080

約数和(自身を除く): 93089210

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 97, 130, 169, 194, 215, 338, 430, 485, 559, 845, 970, 1118, 1261, 1690, 2197, 2522, 2795, 4171, 4394, 5590, 6305, 7267, 8342, 10985, 12610, 14534, 16393, 20855, 21970, 32786, 36335, 41710, 54223, 72670, 81965, 94471, 108446, 163930, 188942, 213109, 271115, 426218, 472355, 542230, 704899, 944710, 1065545, 1409798, 2131090, 3524495, 7048990, 9163687, 18327374, 45818435, 91636870]

約数ペア:

[(1, 91636870), (2, 45818435), (5, 18327374), (10, 9163687), (13, 7048990), (26, 3524495), (43, 2131090), (65, 1409798), (86, 1065545), (97, 944710), (130, 704899), (169, 542230), (194, 472355), (215, 426218), (338, 271115), (430, 213109), (485, 188942), (559, 163930), (845, 108446), (970, 94471), (1118, 81965), (1261, 72670), (1690, 54223), (2197, 41710), (2522, 36335), (2795, 32786), (4171, 21970), (4394, 20855), (5590, 16393), (6305, 14534), (7267, 12610), (8342, 10985)]