161406672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 508062720

約数和(自身を除く): 346656048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 131, 133, 152, 168, 193, 228, 262, 266, 304, 336, 386, 393, 399, 456, 524, 532, 579, 772, 786, 798, 912, 917, 1048, 1064, 1158, 1351, 1544, 1572, 1596, 1834, 2096, 2128, 2316, 2489, 2702, 2751, 3088, 3144, 3192, 3667, 3668, 4053, 4632, 4978, 5404, 5502, 6288, 6384, 7334, 7336, 7467, 8106, 9264, 9956, 10808, 11001, 11004, 14668, 14672, 14934, 16212, 17423, 19912, 21616, 22002, 22008, 25283, 25669, 29336, 29868, 32424, 34846, 39824, 44004, 44016, 50566, 51338, 52269, 58672, 59736, 64848, 69692, 75849, 77007, 88008, 101132, 102676, 104538, 119472, 139384, 151698, 154014, 176016, 176981, 202264, 205352, 209076, 278768, 303396, 308028, 353962, 404528, 410704, 418152, 480377, 530943, 606792, 616056, 707924, 836304, 960754, 1061886, 1213584, 1232112, 1415848, 1441131, 1921508, 2123772, 2831696, 2882262, 3362639, 3843016, 4247544, 5764524, 6725278, 7686032, 8495088, 10087917, 11529048, 13450556, 20175834, 23058096, 26901112, 40351668, 53802224, 80703336, 161406672]

約数ペア:

[(1, 161406672), (2, 80703336), (3, 53802224), (4, 40351668), (6, 26901112), (7, 23058096), (8, 20175834), (12, 13450556), (14, 11529048), (16, 10087917), (19, 8495088), (21, 7686032), (24, 6725278), (28, 5764524), (38, 4247544), (42, 3843016), (48, 3362639), (56, 2882262), (57, 2831696), (76, 2123772), (84, 1921508), (112, 1441131), (114, 1415848), (131, 1232112), (133, 1213584), (152, 1061886), (168, 960754), (193, 836304), (228, 707924), (262, 616056), (266, 606792), (304, 530943), (336, 480377), (386, 418152), (393, 410704), (399, 404528), (456, 353962), (524, 308028), (532, 303396), (579, 278768), (772, 209076), (786, 205352), (798, 202264), (912, 176981), (917, 176016), (1048, 154014), (1064, 151698), (1158, 139384), (1351, 119472), (1544, 104538), (1572, 102676), (1596, 101132), (1834, 88008), (2096, 77007), (2128, 75849), (2316, 69692), (2489, 64848), (2702, 59736), (2751, 58672), (3088, 52269), (3144, 51338), (3192, 50566), (3667, 44016), (3668, 44004), (4053, 39824), (4632, 34846), (4978, 32424), (5404, 29868), (5502, 29336), (6288, 25669), (6384, 25283), (7334, 22008), (7336, 22002), (7467, 21616), (8106, 19912), (9264, 17423), (9956, 16212), (10808, 14934), (11001, 14672), (11004, 14668)]