87390408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{911}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 250398720

約数和(自身を除く): 163008312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 571, 911, 1142, 1713, 1822, 2284, 2733, 3426, 3644, 3997, 4568, 5466, 6377, 6852, 7288, 7994, 10932, 11991, 12754, 13704, 15988, 19131, 21864, 23982, 25508, 31976, 38262, 47964, 51016, 76524, 95928, 153048, 520181, 1040362, 1560543, 2080724, 3121086, 3641267, 4161448, 6242172, 7282534, 10923801, 12484344, 14565068, 21847602, 29130136, 43695204, 87390408]

約数ペア:

[(1, 87390408), (2, 43695204), (3, 29130136), (4, 21847602), (6, 14565068), (7, 12484344), (8, 10923801), (12, 7282534), (14, 6242172), (21, 4161448), (24, 3641267), (28, 3121086), (42, 2080724), (56, 1560543), (84, 1040362), (168, 520181), (571, 153048), (911, 95928), (1142, 76524), (1713, 51016), (1822, 47964), (2284, 38262), (2733, 31976), (3426, 25508), (3644, 23982), (3997, 21864), (4568, 19131), (5466, 15988), (6377, 13704), (6852, 12754), (7288, 11991), (7994, 10932)]