90543778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 161801280

約数和(自身を除く): 71257502

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 169, 247, 299, 338, 437, 494, 598, 613, 874, 1226, 3211, 3887, 5681, 6422, 7774, 7969, 11362, 11647, 14099, 15938, 23294, 28198, 73853, 103597, 147706, 151411, 183287, 207194, 267881, 302822, 366574, 535762, 1968343, 2382731, 3482453, 3936686, 4765462, 6964906, 45271889, 90543778]

約数ペア:

[(1, 90543778), (2, 45271889), (13, 6964906), (19, 4765462), (23, 3936686), (26, 3482453), (38, 2382731), (46, 1968343), (169, 535762), (247, 366574), (299, 302822), (338, 267881), (437, 207194), (494, 183287), (598, 151411), (613, 147706), (874, 103597), (1226, 73853), (3211, 28198), (3887, 23294), (5681, 15938), (6422, 14099), (7774, 11647), (7969, 11362)]