15664734

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 35642880

約数和(自身を除く): 19978146

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 67, 93, 134, 186, 201, 279, 402, 419, 558, 603, 838, 1206, 1257, 2077, 2514, 3771, 4154, 6231, 7542, 12462, 12989, 18693, 25978, 28073, 37386, 38967, 56146, 77934, 84219, 116901, 168438, 233802, 252657, 505314, 870263, 1740526, 2610789, 5221578, 7832367, 15664734]

約数ペア:

[(1, 15664734), (2, 7832367), (3, 5221578), (6, 2610789), (9, 1740526), (18, 870263), (31, 505314), (62, 252657), (67, 233802), (93, 168438), (134, 116901), (186, 84219), (201, 77934), (279, 56146), (402, 38967), (419, 37386), (558, 28073), (603, 25978), (838, 18693), (1206, 12989), (1257, 12462), (2077, 7542), (2514, 6231), (3771, 4154)]