81808584

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 243492480

約数和(自身を除く): 161683896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 121, 132, 143, 156, 197, 242, 264, 286, 312, 363, 394, 429, 484, 572, 591, 726, 788, 858, 968, 1144, 1182, 1331, 1452, 1573, 1576, 1716, 2167, 2364, 2561, 2662, 2904, 3146, 3432, 3993, 4334, 4719, 4728, 5122, 5324, 6292, 6501, 7683, 7986, 8668, 9438, 10244, 10648, 12584, 13002, 15366, 15972, 17303, 17336, 18876, 20488, 23837, 26004, 28171, 30732, 31944, 34606, 37752, 47674, 51909, 52008, 56342, 61464, 69212, 71511, 84513, 95348, 103818, 112684, 138424, 143022, 169026, 190696, 207636, 225368, 262207, 286044, 309881, 338052, 415272, 524414, 572088, 619762, 676104, 786621, 929643, 1048828, 1239524, 1573242, 1859286, 2097656, 2479048, 3146484, 3408691, 3718572, 6292968, 6817382, 7437144, 10226073, 13634764, 20452146, 27269528, 40904292, 81808584]

約数ペア:

[(1, 81808584), (2, 40904292), (3, 27269528), (4, 20452146), (6, 13634764), (8, 10226073), (11, 7437144), (12, 6817382), (13, 6292968), (22, 3718572), (24, 3408691), (26, 3146484), (33, 2479048), (39, 2097656), (44, 1859286), (52, 1573242), (66, 1239524), (78, 1048828), (88, 929643), (104, 786621), (121, 676104), (132, 619762), (143, 572088), (156, 524414), (197, 415272), (242, 338052), (264, 309881), (286, 286044), (312, 262207), (363, 225368), (394, 207636), (429, 190696), (484, 169026), (572, 143022), (591, 138424), (726, 112684), (788, 103818), (858, 95348), (968, 84513), (1144, 71511), (1182, 69212), (1331, 61464), (1452, 56342), (1573, 52008), (1576, 51909), (1716, 47674), (2167, 37752), (2364, 34606), (2561, 31944), (2662, 30732), (2904, 28171), (3146, 26004), (3432, 23837), (3993, 20488), (4334, 18876), (4719, 17336), (4728, 17303), (5122, 15972), (5324, 15366), (6292, 13002), (6501, 12584), (7683, 10648), (7986, 10244), (8668, 9438)]