40686408

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 131328000

約数和(自身を除く): 90641592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 71, 72, 84, 108, 126, 142, 168, 189, 213, 216, 252, 284, 378, 379, 426, 497, 504, 568, 639, 756, 758, 852, 994, 1137, 1278, 1491, 1512, 1516, 1704, 1917, 1988, 2274, 2556, 2653, 2982, 3032, 3411, 3834, 3976, 4473, 4548, 5112, 5306, 5964, 6822, 7668, 7959, 8946, 9096, 10233, 10612, 11928, 13419, 13644, 15336, 15918, 17892, 20466, 21224, 23877, 26838, 26909, 27288, 31836, 35784, 40932, 47754, 53676, 53818, 63672, 71631, 80727, 81864, 95508, 107352, 107636, 143262, 161454, 188363, 191016, 215272, 242181, 286524, 322908, 376726, 484362, 565089, 573048, 645816, 726543, 753452, 968724, 1130178, 1453086, 1506904, 1695267, 1937448, 2260356, 2906172, 3390534, 4520712, 5085801, 5812344, 6781068, 10171602, 13562136, 20343204, 40686408]

約数ペア:

[(1, 40686408), (2, 20343204), (3, 13562136), (4, 10171602), (6, 6781068), (7, 5812344), (8, 5085801), (9, 4520712), (12, 3390534), (14, 2906172), (18, 2260356), (21, 1937448), (24, 1695267), (27, 1506904), (28, 1453086), (36, 1130178), (42, 968724), (54, 753452), (56, 726543), (63, 645816), (71, 573048), (72, 565089), (84, 484362), (108, 376726), (126, 322908), (142, 286524), (168, 242181), (189, 215272), (213, 191016), (216, 188363), (252, 161454), (284, 143262), (378, 107636), (379, 107352), (426, 95508), (497, 81864), (504, 80727), (568, 71631), (639, 63672), (756, 53818), (758, 53676), (852, 47754), (994, 40932), (1137, 35784), (1278, 31836), (1491, 27288), (1512, 26909), (1516, 26838), (1704, 23877), (1917, 21224), (1988, 20466), (2274, 17892), (2556, 15918), (2653, 15336), (2982, 13644), (3032, 13419), (3411, 11928), (3834, 10612), (3976, 10233), (4473, 9096), (4548, 8946), (5112, 7959), (5306, 7668), (5964, 6822)]