8217149668

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{2797}}^1$

素因数の和:3981

約数の個数: 72

約数和(自身を含む): 18036590712

約数和(自身を除く): 9819441044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1153, 1274, 2306, 2548, 2797, 4612, 5594, 8071, 11188, 14989, 16142, 19579, 29978, 32284, 36361, 39158, 56497, 59956, 72722, 78316, 104923, 112994, 137053, 145444, 209846, 225988, 254527, 274106, 419692, 509054, 548212, 734461, 1018108, 1468922, 1781689, 2937844, 3224941, 3563378, 6449882, 7126756, 12899764, 22574587, 41924233, 45149174, 83848466, 90298348, 158022109, 167696932, 293469631, 316044218, 586939262, 632088436, 1173878524, 2054287417, 4108574834, 8217149668]

約数ペア:

[(1, 8217149668), (2, 4108574834), (4, 2054287417), (7, 1173878524), (13, 632088436), (14, 586939262), (26, 316044218), (28, 293469631), (49, 167696932), (52, 158022109), (91, 90298348), (98, 83848466), (182, 45149174), (196, 41924233), (364, 22574587), (637, 12899764), (1153, 7126756), (1274, 6449882), (2306, 3563378), (2548, 3224941), (2797, 2937844), (4612, 1781689), (5594, 1468922), (8071, 1018108), (11188, 734461), (14989, 548212), (16142, 509054), (19579, 419692), (29978, 274106), (32284, 254527), (36361, 225988), (39158, 209846), (56497, 145444), (59956, 137053), (72722, 112994), (78316, 104923)]