51538788

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{9739}}^1$

素因数の和:9766

約数の個数: 72

約数和(自身を含む): 155450400

約数和(自身を除く): 103911612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 9739, 19478, 29217, 38956, 58434, 68173, 87651, 116868, 136346, 175302, 204519, 262953, 272692, 350604, 409038, 477211, 525906, 613557, 818076, 954422, 1051812, 1227114, 1431633, 1840671, 1908844, 2454228, 2863266, 3681342, 4294899, 5726532, 7362684, 8589798, 12884697, 17179596, 25769394, 51538788]

約数ペア:

[(1, 51538788), (2, 25769394), (3, 17179596), (4, 12884697), (6, 8589798), (7, 7362684), (9, 5726532), (12, 4294899), (14, 3681342), (18, 2863266), (21, 2454228), (27, 1908844), (28, 1840671), (36, 1431633), (42, 1227114), (49, 1051812), (54, 954422), (63, 818076), (84, 613557), (98, 525906), (108, 477211), (126, 409038), (147, 350604), (189, 272692), (196, 262953), (252, 204519), (294, 175302), (378, 136346), (441, 116868), (588, 87651), (756, 68173), (882, 58434), (1323, 38956), (1764, 29217), (2646, 19478), (5292, 9739)]