90555588

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1625

約数の個数: 72

約数和(自身を含む): 240903936

約数和(自身を除く): 150348348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 318, 372, 477, 558, 636, 954, 1116, 1531, 1643, 1908, 3062, 3286, 4593, 4929, 6124, 6572, 9186, 9858, 13779, 14787, 18372, 19716, 27558, 29574, 47461, 55116, 59148, 81143, 94922, 142383, 162286, 189844, 243429, 284766, 324572, 427149, 486858, 569532, 730287, 854298, 973716, 1460574, 1708596, 2515433, 2921148, 5030866, 7546299, 10061732, 15092598, 22638897, 30185196, 45277794, 90555588]

約数ペア:

[(1, 90555588), (2, 45277794), (3, 30185196), (4, 22638897), (6, 15092598), (9, 10061732), (12, 7546299), (18, 5030866), (31, 2921148), (36, 2515433), (53, 1708596), (62, 1460574), (93, 973716), (106, 854298), (124, 730287), (159, 569532), (186, 486858), (212, 427149), (279, 324572), (318, 284766), (372, 243429), (477, 189844), (558, 162286), (636, 142383), (954, 94922), (1116, 81143), (1531, 59148), (1643, 55116), (1908, 47461), (3062, 29574), (3286, 27558), (4593, 19716), (4929, 18372), (6124, 14787), (6572, 13779), (9186, 9858)]