72879268

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 72

約数和(自身を含む): 163856000

約数和(自身を除く): 90976732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 343, 439, 484, 539, 686, 847, 878, 1078, 1372, 1694, 1756, 2156, 3073, 3388, 3773, 4829, 5929, 6146, 7546, 9658, 11858, 12292, 15092, 19316, 21511, 23716, 33803, 41503, 43022, 53119, 67606, 83006, 86044, 106238, 135212, 150577, 166012, 212476, 236621, 301154, 371833, 473242, 602308, 743666, 946484, 1487332, 1656347, 2602831, 3312694, 5205662, 6625388, 10411324, 18219817, 36439634, 72879268]

約数ペア:

[(1, 72879268), (2, 36439634), (4, 18219817), (7, 10411324), (11, 6625388), (14, 5205662), (22, 3312694), (28, 2602831), (44, 1656347), (49, 1487332), (77, 946484), (98, 743666), (121, 602308), (154, 473242), (196, 371833), (242, 301154), (308, 236621), (343, 212476), (439, 166012), (484, 150577), (539, 135212), (686, 106238), (847, 86044), (878, 83006), (1078, 67606), (1372, 53119), (1694, 43022), (1756, 41503), (2156, 33803), (3073, 23716), (3388, 21511), (3773, 19316), (4829, 15092), (5929, 12292), (6146, 11858), (7546, 9658)]