87932178

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 194594400

約数和(自身を除く): 106662222

約数列:

[1, 2, 3, 6, 9, 18, 89, 131, 178, 262, 267, 393, 419, 534, 786, 801, 838, 1179, 1257, 1602, 2358, 2514, 3771, 7542, 11659, 23318, 34977, 37291, 54889, 69954, 74582, 104931, 109778, 111873, 164667, 209862, 223746, 329334, 335619, 494001, 671238, 988002, 4885121, 9770242, 14655363, 29310726, 43966089, 87932178]

約数ペア:

[(1, 87932178), (2, 43966089), (3, 29310726), (6, 14655363), (9, 9770242), (18, 4885121), (89, 988002), (131, 671238), (178, 494001), (262, 335619), (267, 329334), (393, 223746), (419, 209862), (534, 164667), (786, 111873), (801, 109778), (838, 104931), (1179, 74582), (1257, 69954), (1602, 54889), (2358, 37291), (2514, 34977), (3771, 23318), (7542, 11659)]