31609072

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:622

約数の個数: 60

約数和(自身を含む): 69761160

約数和(自身を除く): 38152088

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 121, 176, 232, 242, 319, 464, 484, 563, 638, 968, 1126, 1276, 1936, 2252, 2552, 3509, 4504, 5104, 6193, 7018, 9008, 12386, 14036, 16327, 24772, 28072, 32654, 49544, 56144, 65308, 68123, 99088, 130616, 136246, 179597, 261232, 272492, 359194, 544984, 718388, 1089968, 1436776, 1975567, 2873552, 3951134, 7902268, 15804536, 31609072]

約数ペア:

[(1, 31609072), (2, 15804536), (4, 7902268), (8, 3951134), (11, 2873552), (16, 1975567), (22, 1436776), (29, 1089968), (44, 718388), (58, 544984), (88, 359194), (116, 272492), (121, 261232), (176, 179597), (232, 136246), (242, 130616), (319, 99088), (464, 68123), (484, 65308), (563, 56144), (638, 49544), (968, 32654), (1126, 28072), (1276, 24772), (1936, 16327), (2252, 14036), (2552, 12386), (3509, 9008), (4504, 7018), (5104, 6193)]