21032829048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{72493}}^1$

素因数の和:72677

約数の個数: 128

約数和(自身を含む): 65975339520

約数和(自身を除く): 44942510472

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 157, 168, 231, 264, 308, 314, 462, 471, 616, 628, 924, 942, 1099, 1256, 1727, 1848, 1884, 2198, 3297, 3454, 3768, 4396, 5181, 6594, 6908, 8792, 10362, 12089, 13188, 13816, 20724, 24178, 26376, 36267, 41448, 48356, 72493, 72534, 96712, 144986, 145068, 217479, 289972, 290136, 434958, 507451, 579944, 797423, 869916, 1014902, 1522353, 1594846, 1739832, 2029804, 2392269, 3044706, 3189692, 4059608, 4784538, 5581961, 6089412, 6379384, 9569076, 11163922, 11381401, 12178824, 16745883, 19138152, 22327844, 22762802, 33491766, 34144203, 44655688, 45525604, 66983532, 68288406, 79669807, 91051208, 125195411, 133967064, 136576812, 159339614, 239009421, 250390822, 273153624, 318679228, 375586233, 478018842, 500781644, 637358456, 751172466, 876367877, 956037684, 1001563288, 1502344932, 1752735754, 1912075368, 2629103631, 3004689864, 3505471508, 5258207262, 7010943016, 10516414524, 21032829048]

約数ペア:

[(1, 21032829048), (2, 10516414524), (3, 7010943016), (4, 5258207262), (6, 3505471508), (7, 3004689864), (8, 2629103631), (11, 1912075368), (12, 1752735754), (14, 1502344932), (21, 1001563288), (22, 956037684), (24, 876367877), (28, 751172466), (33, 637358456), (42, 500781644), (44, 478018842), (56, 375586233), (66, 318679228), (77, 273153624), (84, 250390822), (88, 239009421), (132, 159339614), (154, 136576812), (157, 133967064), (168, 125195411), (231, 91051208), (264, 79669807), (308, 68288406), (314, 66983532), (462, 45525604), (471, 44655688), (616, 34144203), (628, 33491766), (924, 22762802), (942, 22327844), (1099, 19138152), (1256, 16745883), (1727, 12178824), (1848, 11381401), (1884, 11163922), (2198, 9569076), (3297, 6379384), (3454, 6089412), (3768, 5581961), (4396, 4784538), (5181, 4059608), (6594, 3189692), (6908, 3044706), (8792, 2392269), (10362, 2029804), (12089, 1739832), (13188, 1594846), (13816, 1522353), (20724, 1014902), (24178, 869916), (26376, 797423), (36267, 579944), (41448, 507451), (48356, 434958), (72493, 290136), (72534, 289972), (96712, 217479), (144986, 145068)]