89156556

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 251596800

約数和(自身を除く): 162440244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 47, 58, 69, 79, 87, 92, 94, 116, 138, 141, 158, 174, 188, 207, 237, 261, 276, 282, 316, 348, 414, 423, 474, 522, 564, 667, 711, 828, 846, 948, 1044, 1081, 1334, 1363, 1422, 1692, 1817, 2001, 2162, 2291, 2668, 2726, 2844, 3243, 3634, 3713, 4002, 4089, 4324, 4582, 5451, 5452, 6003, 6486, 6873, 7268, 7426, 8004, 8178, 9164, 9729, 10902, 11139, 12006, 12267, 12972, 13746, 14852, 16353, 16356, 19458, 20619, 21804, 22278, 24012, 24534, 27492, 31349, 32706, 33417, 38916, 41238, 44556, 49068, 52693, 62698, 65412, 66834, 82476, 85399, 94047, 105386, 107677, 125396, 133668, 158079, 170798, 188094, 210772, 215354, 256197, 282141, 316158, 323031, 341596, 376188, 430708, 474237, 512394, 564282, 632316, 646062, 768591, 948474, 969093, 1024788, 1128564, 1292124, 1537182, 1896948, 1938186, 2476571, 3074364, 3876372, 4953142, 7429713, 9906284, 14859426, 22289139, 29718852, 44578278, 89156556]

約数ペア:

[(1, 89156556), (2, 44578278), (3, 29718852), (4, 22289139), (6, 14859426), (9, 9906284), (12, 7429713), (18, 4953142), (23, 3876372), (29, 3074364), (36, 2476571), (46, 1938186), (47, 1896948), (58, 1537182), (69, 1292124), (79, 1128564), (87, 1024788), (92, 969093), (94, 948474), (116, 768591), (138, 646062), (141, 632316), (158, 564282), (174, 512394), (188, 474237), (207, 430708), (237, 376188), (261, 341596), (276, 323031), (282, 316158), (316, 282141), (348, 256197), (414, 215354), (423, 210772), (474, 188094), (522, 170798), (564, 158079), (667, 133668), (711, 125396), (828, 107677), (846, 105386), (948, 94047), (1044, 85399), (1081, 82476), (1334, 66834), (1363, 65412), (1422, 62698), (1692, 52693), (1817, 49068), (2001, 44556), (2162, 41238), (2291, 38916), (2668, 33417), (2726, 32706), (2844, 31349), (3243, 27492), (3634, 24534), (3713, 24012), (4002, 22278), (4089, 21804), (4324, 20619), (4582, 19458), (5451, 16356), (5452, 16353), (6003, 14852), (6486, 13746), (6873, 12972), (7268, 12267), (7426, 12006), (8004, 11139), (8178, 10902), (9164, 9729)]