31509516

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 77027328

約数和(自身を除く): 45517812

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 124, 142, 186, 213, 284, 372, 426, 852, 1193, 2201, 2386, 3579, 4402, 4772, 6603, 7158, 8804, 13206, 14316, 26412, 36983, 73966, 84703, 110949, 147932, 169406, 221898, 254109, 338812, 443796, 508218, 1016436, 2625793, 5251586, 7877379, 10503172, 15754758, 31509516]

約数ペア:

[(1, 31509516), (2, 15754758), (3, 10503172), (4, 7877379), (6, 5251586), (12, 2625793), (31, 1016436), (62, 508218), (71, 443796), (93, 338812), (124, 254109), (142, 221898), (186, 169406), (213, 147932), (284, 110949), (372, 84703), (426, 73966), (852, 36983), (1193, 26412), (2201, 14316), (2386, 13206), (3579, 8804), (4402, 7158), (4772, 6603)]