21787162572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{113213}}^1$

素因数の和:113335

約数の個数: 96

約数和(自身を含む): 60863846400

約数和(自身を除く): 39076683828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 79, 84, 87, 116, 158, 174, 203, 237, 316, 348, 406, 474, 553, 609, 812, 948, 1106, 1218, 1659, 2212, 2291, 2436, 3318, 4582, 6636, 6873, 9164, 13746, 16037, 27492, 32074, 48111, 64148, 96222, 113213, 192444, 226426, 339639, 452852, 679278, 792491, 1358556, 1584982, 2377473, 3169964, 3283177, 4754946, 6566354, 8943827, 9509892, 9849531, 13132708, 17887654, 19699062, 22982239, 26831481, 35775308, 39398124, 45964478, 53662962, 62606789, 68946717, 91928956, 107325924, 125213578, 137893434, 187820367, 250427156, 259370983, 275786868, 375640734, 518741966, 751281468, 778112949, 1037483932, 1556225898, 1815596881, 3112451796, 3631193762, 5446790643, 7262387524, 10893581286, 21787162572]

約数ペア:

[(1, 21787162572), (2, 10893581286), (3, 7262387524), (4, 5446790643), (6, 3631193762), (7, 3112451796), (12, 1815596881), (14, 1556225898), (21, 1037483932), (28, 778112949), (29, 751281468), (42, 518741966), (58, 375640734), (79, 275786868), (84, 259370983), (87, 250427156), (116, 187820367), (158, 137893434), (174, 125213578), (203, 107325924), (237, 91928956), (316, 68946717), (348, 62606789), (406, 53662962), (474, 45964478), (553, 39398124), (609, 35775308), (812, 26831481), (948, 22982239), (1106, 19699062), (1218, 17887654), (1659, 13132708), (2212, 9849531), (2291, 9509892), (2436, 8943827), (3318, 6566354), (4582, 4754946), (6636, 3283177), (6873, 3169964), (9164, 2377473), (13746, 1584982), (16037, 1358556), (27492, 792491), (32074, 679278), (48111, 452852), (64148, 339639), (96222, 226426), (113213, 192444)]