21297959172

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{88129}}^1$

素因数の和:88290

約数の個数: 108

約数和(自身を含む): 63083982780

約数和(自身を除く): 41786023608

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 137, 147, 196, 252, 274, 294, 411, 441, 548, 588, 822, 882, 959, 1233, 1644, 1764, 1918, 2466, 2877, 3836, 4932, 5754, 6713, 8631, 11508, 13426, 17262, 20139, 26852, 34524, 40278, 60417, 80556, 88129, 120834, 176258, 241668, 264387, 352516, 528774, 616903, 793161, 1057548, 1233806, 1586322, 1850709, 2467612, 3172644, 3701418, 4318321, 5552127, 7402836, 8636642, 11104254, 12073673, 12954963, 17273284, 22208508, 24147346, 25909926, 36221019, 38864889, 48294692, 51819852, 72442038, 77729778, 84515711, 108663057, 144884076, 155459556, 169031422, 217326114, 253547133, 338062844, 434652228, 507094266, 591609977, 760641399, 1014188532, 1183219954, 1521282798, 1774829931, 2366439908, 3042565596, 3549659862, 5324489793, 7099319724, 10648979586, 21297959172]

約数ペア:

[(1, 21297959172), (2, 10648979586), (3, 7099319724), (4, 5324489793), (6, 3549659862), (7, 3042565596), (9, 2366439908), (12, 1774829931), (14, 1521282798), (18, 1183219954), (21, 1014188532), (28, 760641399), (36, 591609977), (42, 507094266), (49, 434652228), (63, 338062844), (84, 253547133), (98, 217326114), (126, 169031422), (137, 155459556), (147, 144884076), (196, 108663057), (252, 84515711), (274, 77729778), (294, 72442038), (411, 51819852), (441, 48294692), (548, 38864889), (588, 36221019), (822, 25909926), (882, 24147346), (959, 22208508), (1233, 17273284), (1644, 12954963), (1764, 12073673), (1918, 11104254), (2466, 8636642), (2877, 7402836), (3836, 5552127), (4932, 4318321), (5754, 3701418), (6713, 3172644), (8631, 2467612), (11508, 1850709), (13426, 1586322), (17262, 1233806), (20139, 1057548), (26852, 793161), (34524, 616903), (40278, 528774), (60417, 352516), (80556, 264387), (88129, 241668), (120834, 176258)]