56481516

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 144

約数和(自身を含む): 183667680

約数和(自身を除く): 127186164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 637, 702, 756, 819, 821, 882, 1092, 1274, 1323, 1404, 1638, 1642, 1764, 1911, 2457, 2463, 2548, 2646, 3276, 3284, 3822, 4914, 4926, 5292, 5733, 5747, 7389, 7644, 9828, 9852, 10673, 11466, 11494, 14778, 17199, 17241, 21346, 22167, 22932, 22988, 29556, 32019, 34398, 34482, 40229, 42692, 44334, 51723, 64038, 68796, 68964, 74711, 80458, 88668, 96057, 103446, 120687, 128076, 149422, 155169, 160916, 192114, 206892, 224133, 241374, 288171, 298844, 310338, 362061, 384228, 448266, 482748, 522977, 576342, 620676, 672399, 724122, 896532, 1045954, 1086183, 1152684, 1344798, 1448244, 1568931, 2017197, 2091908, 2172366, 2689596, 3137862, 4034394, 4344732, 4706793, 6275724, 8068788, 9413586, 14120379, 18827172, 28240758, 56481516]

約数ペア:

[(1, 56481516), (2, 28240758), (3, 18827172), (4, 14120379), (6, 9413586), (7, 8068788), (9, 6275724), (12, 4706793), (13, 4344732), (14, 4034394), (18, 3137862), (21, 2689596), (26, 2172366), (27, 2091908), (28, 2017197), (36, 1568931), (39, 1448244), (42, 1344798), (49, 1152684), (52, 1086183), (54, 1045954), (63, 896532), (78, 724122), (84, 672399), (91, 620676), (98, 576342), (108, 522977), (117, 482748), (126, 448266), (147, 384228), (156, 362061), (182, 310338), (189, 298844), (196, 288171), (234, 241374), (252, 224133), (273, 206892), (294, 192114), (351, 160916), (364, 155169), (378, 149422), (441, 128076), (468, 120687), (546, 103446), (588, 96057), (637, 88668), (702, 80458), (756, 74711), (819, 68964), (821, 68796), (882, 64038), (1092, 51723), (1274, 44334), (1323, 42692), (1404, 40229), (1638, 34482), (1642, 34398), (1764, 32019), (1911, 29556), (2457, 22988), (2463, 22932), (2548, 22167), (2646, 21346), (3276, 17241), (3284, 17199), (3822, 14778), (4914, 11494), (4926, 11466), (5292, 10673), (5733, 9852), (5747, 9828), (7389, 7644)]