90255856

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 60

約数和(自身を含む): 188436600

約数和(自身を除く): 98180744

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 149, 262, 272, 289, 298, 524, 578, 596, 1048, 1156, 1192, 2096, 2227, 2312, 2384, 2533, 4454, 4624, 5066, 8908, 10132, 17816, 19519, 20264, 35632, 37859, 39038, 40528, 43061, 75718, 78076, 86122, 151436, 156152, 172244, 302872, 312304, 331823, 344488, 605744, 663646, 688976, 1327292, 2654584, 5309168, 5640991, 11281982, 22563964, 45127928, 90255856]

約数ペア:

[(1, 90255856), (2, 45127928), (4, 22563964), (8, 11281982), (16, 5640991), (17, 5309168), (34, 2654584), (68, 1327292), (131, 688976), (136, 663646), (149, 605744), (262, 344488), (272, 331823), (289, 312304), (298, 302872), (524, 172244), (578, 156152), (596, 151436), (1048, 86122), (1156, 78076), (1192, 75718), (2096, 43061), (2227, 40528), (2312, 39038), (2384, 37859), (2533, 35632), (4454, 20264), (4624, 19519), (5066, 17816), (8908, 10132)]