91038728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{54449}}^1$

素因数の和:54485

約数の個数: 32

約数和(自身を含む): 196020000

約数和(自身を除く): 104981272

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 54449, 108898, 217796, 435592, 598939, 1034531, 1197878, 2069062, 2395756, 4138124, 4791512, 8276248, 11379841, 22759682, 45519364, 91038728]

約数ペア:

[(1, 91038728), (2, 45519364), (4, 22759682), (8, 11379841), (11, 8276248), (19, 4791512), (22, 4138124), (38, 2395756), (44, 2069062), (76, 1197878), (88, 1034531), (152, 598939), (209, 435592), (418, 217796), (836, 108898), (1672, 54449)]