64915224

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 187488000

約数和(自身を除く): 122572776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 61, 66, 87, 88, 116, 122, 132, 139, 174, 183, 232, 244, 264, 278, 319, 348, 366, 417, 488, 556, 638, 671, 696, 732, 834, 957, 1112, 1276, 1342, 1464, 1529, 1668, 1769, 1914, 2013, 2552, 2684, 3058, 3336, 3538, 3828, 4026, 4031, 4587, 5307, 5368, 6116, 7076, 7656, 8052, 8062, 8479, 9174, 10614, 12093, 12232, 14152, 16104, 16124, 16958, 18348, 19459, 21228, 24186, 25437, 32248, 33916, 36696, 38918, 42456, 44341, 48372, 50874, 58377, 67832, 77836, 88682, 93269, 96744, 101748, 116754, 133023, 155672, 177364, 186538, 203496, 233508, 245891, 266046, 279807, 354728, 373076, 467016, 491782, 532092, 559614, 737673, 746152, 983564, 1064184, 1119228, 1475346, 1967128, 2238456, 2704801, 2950692, 5409602, 5901384, 8114403, 10819204, 16228806, 21638408, 32457612, 64915224]

約数ペア:

[(1, 64915224), (2, 32457612), (3, 21638408), (4, 16228806), (6, 10819204), (8, 8114403), (11, 5901384), (12, 5409602), (22, 2950692), (24, 2704801), (29, 2238456), (33, 1967128), (44, 1475346), (58, 1119228), (61, 1064184), (66, 983564), (87, 746152), (88, 737673), (116, 559614), (122, 532092), (132, 491782), (139, 467016), (174, 373076), (183, 354728), (232, 279807), (244, 266046), (264, 245891), (278, 233508), (319, 203496), (348, 186538), (366, 177364), (417, 155672), (488, 133023), (556, 116754), (638, 101748), (671, 96744), (696, 93269), (732, 88682), (834, 77836), (957, 67832), (1112, 58377), (1276, 50874), (1342, 48372), (1464, 44341), (1529, 42456), (1668, 38918), (1769, 36696), (1914, 33916), (2013, 32248), (2552, 25437), (2684, 24186), (3058, 21228), (3336, 19459), (3538, 18348), (3828, 16958), (4026, 16124), (4031, 16104), (4587, 14152), (5307, 12232), (5368, 12093), (6116, 10614), (7076, 9174), (7656, 8479), (8052, 8062)]