21963341736

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{78803}}^1$

素因数の和:78908

約数の個数: 144

約数和(自身を含む): 70072516800

約数和(自身を除く): 48109175064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 79, 84, 98, 126, 147, 158, 168, 196, 237, 252, 294, 316, 392, 441, 474, 504, 553, 588, 632, 711, 882, 948, 1106, 1176, 1422, 1659, 1764, 1896, 2212, 2844, 3318, 3528, 3871, 4424, 4977, 5688, 6636, 7742, 9954, 11613, 13272, 15484, 19908, 23226, 30968, 34839, 39816, 46452, 69678, 78803, 92904, 139356, 157606, 236409, 278712, 315212, 472818, 551621, 630424, 709227, 945636, 1103242, 1418454, 1654863, 1891272, 2206484, 2836908, 3309726, 3861347, 4412968, 4964589, 5673816, 6225437, 6619452, 7722694, 9929178, 11584041, 12450874, 13238904, 15445388, 18676311, 19858356, 23168082, 24901748, 30890776, 34752123, 37352622, 39716712, 43578059, 46336164, 49803496, 56028933, 69504246, 74705244, 87156118, 92672328, 112057866, 130734177, 139008492, 149410488, 174312236, 224115732, 261468354, 278016984, 305046413, 348624472, 392202531, 448231464, 522936708, 610092826, 784405062, 915139239, 1045873416, 1220185652, 1568810124, 1830278478, 2440371304, 2745417717, 3137620248, 3660556956, 5490835434, 7321113912, 10981670868, 21963341736]

約数ペア:

[(1, 21963341736), (2, 10981670868), (3, 7321113912), (4, 5490835434), (6, 3660556956), (7, 3137620248), (8, 2745417717), (9, 2440371304), (12, 1830278478), (14, 1568810124), (18, 1220185652), (21, 1045873416), (24, 915139239), (28, 784405062), (36, 610092826), (42, 522936708), (49, 448231464), (56, 392202531), (63, 348624472), (72, 305046413), (79, 278016984), (84, 261468354), (98, 224115732), (126, 174312236), (147, 149410488), (158, 139008492), (168, 130734177), (196, 112057866), (237, 92672328), (252, 87156118), (294, 74705244), (316, 69504246), (392, 56028933), (441, 49803496), (474, 46336164), (504, 43578059), (553, 39716712), (588, 37352622), (632, 34752123), (711, 30890776), (882, 24901748), (948, 23168082), (1106, 19858356), (1176, 18676311), (1422, 15445388), (1659, 13238904), (1764, 12450874), (1896, 11584041), (2212, 9929178), (2844, 7722694), (3318, 6619452), (3528, 6225437), (3871, 5673816), (4424, 4964589), (4977, 4412968), (5688, 3861347), (6636, 3309726), (7742, 2836908), (9954, 2206484), (11613, 1891272), (13272, 1654863), (15484, 1418454), (19908, 1103242), (23226, 945636), (30968, 709227), (34839, 630424), (39816, 551621), (46452, 472818), (69678, 315212), (78803, 278712), (92904, 236409), (139356, 157606)]