31084568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 65214720

約数和(自身を除く): 34130152

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 73, 101, 124, 136, 146, 202, 248, 292, 404, 527, 584, 808, 1054, 1241, 1717, 2108, 2263, 2482, 3131, 3434, 4216, 4526, 4964, 6262, 6868, 7373, 9052, 9928, 12524, 13736, 14746, 18104, 25048, 29492, 38471, 53227, 58984, 76942, 106454, 125341, 153884, 212908, 228563, 250682, 307768, 425816, 457126, 501364, 914252, 1002728, 1828504, 3885571, 7771142, 15542284, 31084568]

約数ペア:

[(1, 31084568), (2, 15542284), (4, 7771142), (8, 3885571), (17, 1828504), (31, 1002728), (34, 914252), (62, 501364), (68, 457126), (73, 425816), (101, 307768), (124, 250682), (136, 228563), (146, 212908), (202, 153884), (248, 125341), (292, 106454), (404, 76942), (527, 58984), (584, 53227), (808, 38471), (1054, 29492), (1241, 25048), (1717, 18104), (2108, 14746), (2263, 13736), (2482, 12524), (3131, 9928), (3434, 9052), (4216, 7373), (4526, 6868), (4964, 6262)]