87889210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2917}}^1$

素因数の和:3078

約数の個数: 32

約数和(自身を含む): 166396032

約数和(自身を除く): 78506822

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 655, 1310, 2917, 3013, 5834, 6026, 14585, 15065, 29170, 30130, 67091, 134182, 335455, 382127, 670910, 764254, 1910635, 3821270, 8788921, 17577842, 43944605, 87889210]

約数ペア:

[(1, 87889210), (2, 43944605), (5, 17577842), (10, 8788921), (23, 3821270), (46, 1910635), (115, 764254), (131, 670910), (230, 382127), (262, 335455), (655, 134182), (1310, 67091), (2917, 30130), (3013, 29170), (5834, 15065), (6026, 14585)]