21481866216

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{709}}^1\times {\mathrm{5927}}^1$

素因数の和:6719

約数の個数: 96

約数和(自身を含む): 59092675200

約数和(自身を除く): 37610808984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 709, 852, 1278, 1418, 1704, 2127, 2556, 2836, 4254, 5112, 5672, 5927, 6381, 8508, 11854, 12762, 17016, 17781, 23708, 25524, 35562, 47416, 50339, 51048, 53343, 71124, 100678, 106686, 142248, 151017, 201356, 213372, 302034, 402712, 420817, 426744, 453051, 604068, 841634, 906102, 1208136, 1262451, 1683268, 1812204, 2524902, 3366536, 3624408, 3787353, 4202243, 5049804, 7574706, 8404486, 10099608, 12606729, 15149412, 16808972, 25213458, 30298824, 33617944, 37820187, 50426916, 75640374, 100853832, 151280748, 298359253, 302561496, 596718506, 895077759, 1193437012, 1790155518, 2386874024, 2685233277, 3580311036, 5370466554, 7160622072, 10740933108, 21481866216]

約数ペア:

[(1, 21481866216), (2, 10740933108), (3, 7160622072), (4, 5370466554), (6, 3580311036), (8, 2685233277), (9, 2386874024), (12, 1790155518), (18, 1193437012), (24, 895077759), (36, 596718506), (71, 302561496), (72, 298359253), (142, 151280748), (213, 100853832), (284, 75640374), (426, 50426916), (568, 37820187), (639, 33617944), (709, 30298824), (852, 25213458), (1278, 16808972), (1418, 15149412), (1704, 12606729), (2127, 10099608), (2556, 8404486), (2836, 7574706), (4254, 5049804), (5112, 4202243), (5672, 3787353), (5927, 3624408), (6381, 3366536), (8508, 2524902), (11854, 1812204), (12762, 1683268), (17016, 1262451), (17781, 1208136), (23708, 906102), (25524, 841634), (35562, 604068), (47416, 453051), (50339, 426744), (51048, 420817), (53343, 402712), (71124, 302034), (100678, 213372), (106686, 201356), (142248, 151017)]