21243974184

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{6287}}^1$

素因数の和:7031

約数の個数: 96

約数和(自身を含む): 58443690240

約数和(自身を除く): 37199716056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 661, 852, 1278, 1322, 1704, 1983, 2556, 2644, 3966, 5112, 5288, 5949, 6287, 7932, 11898, 12574, 15864, 18861, 23796, 25148, 37722, 46931, 47592, 50296, 56583, 75444, 93862, 113166, 140793, 150888, 187724, 226332, 281586, 375448, 422379, 446377, 452664, 563172, 844758, 892754, 1126344, 1339131, 1689516, 1785508, 2678262, 3379032, 3571016, 4017393, 4155707, 5356524, 8034786, 8311414, 10713048, 12467121, 16069572, 16622828, 24934242, 32139144, 33245656, 37401363, 49868484, 74802726, 99736968, 149605452, 295055197, 299210904, 590110394, 885165591, 1180220788, 1770331182, 2360441576, 2655496773, 3540662364, 5310993546, 7081324728, 10621987092, 21243974184]

約数ペア:

[(1, 21243974184), (2, 10621987092), (3, 7081324728), (4, 5310993546), (6, 3540662364), (8, 2655496773), (9, 2360441576), (12, 1770331182), (18, 1180220788), (24, 885165591), (36, 590110394), (71, 299210904), (72, 295055197), (142, 149605452), (213, 99736968), (284, 74802726), (426, 49868484), (568, 37401363), (639, 33245656), (661, 32139144), (852, 24934242), (1278, 16622828), (1322, 16069572), (1704, 12467121), (1983, 10713048), (2556, 8311414), (2644, 8034786), (3966, 5356524), (5112, 4155707), (5288, 4017393), (5949, 3571016), (6287, 3379032), (7932, 2678262), (11898, 1785508), (12574, 1689516), (15864, 1339131), (18861, 1126344), (23796, 892754), (25148, 844758), (37722, 563172), (46931, 452664), (47592, 446377), (50296, 422379), (56583, 375448), (75444, 281586), (93862, 226332), (113166, 187724), (140793, 150888)]