156780351

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 313709760

約数和(自身を除く): 156929409

約数列:

[1, 3, 7, 9, 13, 21, 23, 29, 39, 41, 49, 63, 69, 87, 91, 117, 123, 147, 161, 203, 207, 261, 273, 287, 299, 369, 377, 441, 483, 533, 609, 637, 667, 819, 861, 897, 943, 1127, 1131, 1189, 1421, 1449, 1599, 1827, 1911, 2001, 2009, 2093, 2583, 2639, 2691, 2829, 3381, 3393, 3567, 3731, 4263, 4669, 4797, 5733, 6003, 6027, 6279, 6601, 7917, 8323, 8487, 8671, 10143, 10701, 11193, 12259, 12789, 14007, 14651, 15457, 18081, 18473, 18837, 19803, 23751, 24969, 26013, 26117, 27347, 32683, 33579, 36777, 42021, 43953, 46207, 46371, 55419, 58261, 59409, 60697, 74907, 78039, 78351, 82041, 85813, 98049, 108199, 110331, 131859, 138621, 139113, 166257, 174783, 182091, 191429, 235053, 246123, 257439, 294147, 324597, 355511, 415863, 424879, 524349, 546273, 574287, 600691, 757393, 772317, 973791, 1066533, 1274637, 1340003, 1722861, 1802073, 2272179, 2488577, 3199599, 3823911, 4020009, 5406219, 6816537, 7465731, 12060027, 17420039, 22397193, 52260117, 156780351]

約数ペア:

[(1, 156780351), (3, 52260117), (7, 22397193), (9, 17420039), (13, 12060027), (21, 7465731), (23, 6816537), (29, 5406219), (39, 4020009), (41, 3823911), (49, 3199599), (63, 2488577), (69, 2272179), (87, 1802073), (91, 1722861), (117, 1340003), (123, 1274637), (147, 1066533), (161, 973791), (203, 772317), (207, 757393), (261, 600691), (273, 574287), (287, 546273), (299, 524349), (369, 424879), (377, 415863), (441, 355511), (483, 324597), (533, 294147), (609, 257439), (637, 246123), (667, 235053), (819, 191429), (861, 182091), (897, 174783), (943, 166257), (1127, 139113), (1131, 138621), (1189, 131859), (1421, 110331), (1449, 108199), (1599, 98049), (1827, 85813), (1911, 82041), (2001, 78351), (2009, 78039), (2093, 74907), (2583, 60697), (2639, 59409), (2691, 58261), (2829, 55419), (3381, 46371), (3393, 46207), (3567, 43953), (3731, 42021), (4263, 36777), (4669, 33579), (4797, 32683), (5733, 27347), (6003, 26117), (6027, 26013), (6279, 24969), (6601, 23751), (7917, 19803), (8323, 18837), (8487, 18473), (8671, 18081), (10143, 15457), (10701, 14651), (11193, 14007), (12259, 12789)]