78217668

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 204324120

約数和(自身を除く): 126106452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 197, 246, 269, 369, 394, 492, 538, 591, 738, 788, 807, 1076, 1182, 1476, 1614, 1773, 2364, 2421, 3228, 3546, 4842, 7092, 8077, 9684, 11029, 16154, 22058, 24231, 32308, 33087, 44116, 48462, 52993, 66174, 72693, 96924, 99261, 105986, 132348, 145386, 158979, 198522, 211972, 290772, 317958, 397044, 476937, 635916, 953874, 1907748, 2172713, 4345426, 6518139, 8690852, 13036278, 19554417, 26072556, 39108834, 78217668]

約数ペア:

[(1, 78217668), (2, 39108834), (3, 26072556), (4, 19554417), (6, 13036278), (9, 8690852), (12, 6518139), (18, 4345426), (36, 2172713), (41, 1907748), (82, 953874), (123, 635916), (164, 476937), (197, 397044), (246, 317958), (269, 290772), (369, 211972), (394, 198522), (492, 158979), (538, 145386), (591, 132348), (738, 105986), (788, 99261), (807, 96924), (1076, 72693), (1182, 66174), (1476, 52993), (1614, 48462), (1773, 44116), (2364, 33087), (2421, 32308), (3228, 24231), (3546, 22058), (4842, 16154), (7092, 11029), (8077, 9684)]