90921712

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^2$

素因数の和:155

約数の個数: 90

約数和(自身を含む): 217977368

約数和(自身を除く): 127055656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 136, 212, 238, 272, 289, 371, 424, 476, 578, 742, 848, 901, 952, 1156, 1484, 1802, 1904, 2023, 2312, 2809, 2968, 3604, 4046, 4624, 5618, 5936, 6307, 7208, 8092, 11236, 12614, 14416, 15317, 16184, 19663, 22472, 25228, 30634, 32368, 39326, 44944, 47753, 50456, 61268, 78652, 95506, 100912, 107219, 122536, 157304, 191012, 214438, 245072, 314608, 334271, 382024, 428876, 668542, 764048, 811801, 857752, 1337084, 1623602, 1715504, 2674168, 3247204, 5348336, 5682607, 6494408, 11365214, 12988816, 22730428, 45460856, 90921712]

約数ペア:

[(1, 90921712), (2, 45460856), (4, 22730428), (7, 12988816), (8, 11365214), (14, 6494408), (16, 5682607), (17, 5348336), (28, 3247204), (34, 2674168), (53, 1715504), (56, 1623602), (68, 1337084), (106, 857752), (112, 811801), (119, 764048), (136, 668542), (212, 428876), (238, 382024), (272, 334271), (289, 314608), (371, 245072), (424, 214438), (476, 191012), (578, 157304), (742, 122536), (848, 107219), (901, 100912), (952, 95506), (1156, 78652), (1484, 61268), (1802, 50456), (1904, 47753), (2023, 44944), (2312, 39326), (2809, 32368), (2968, 30634), (3604, 25228), (4046, 22472), (4624, 19663), (5618, 16184), (5936, 15317), (6307, 14416), (7208, 12614), (8092, 11236)]