90417418

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 177730560

約数和(自身を除く): 87313142

約数列:

[1, 2, 7, 13, 14, 26, 29, 37, 58, 74, 91, 182, 203, 259, 377, 406, 463, 481, 518, 754, 926, 962, 1073, 2146, 2639, 3241, 3367, 5278, 6019, 6482, 6734, 7511, 12038, 13427, 13949, 15022, 17131, 26854, 27898, 34262, 42133, 84266, 93989, 97643, 119917, 174551, 187978, 195286, 222703, 239834, 349102, 445406, 496799, 993598, 1221857, 1558921, 2443714, 3117842, 3477593, 6458387, 6955186, 12916774, 45208709, 90417418]

約数ペア:

[(1, 90417418), (2, 45208709), (7, 12916774), (13, 6955186), (14, 6458387), (26, 3477593), (29, 3117842), (37, 2443714), (58, 1558921), (74, 1221857), (91, 993598), (182, 496799), (203, 445406), (259, 349102), (377, 239834), (406, 222703), (463, 195286), (481, 187978), (518, 174551), (754, 119917), (926, 97643), (962, 93989), (1073, 84266), (2146, 42133), (2639, 34262), (3241, 27898), (3367, 26854), (5278, 17131), (6019, 15022), (6482, 13949), (6734, 13427), (7511, 12038)]