159131968

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:192

約数の個数: 112

約数和(自身を含む): 354421440

約数和(自身を除く): 195289472

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 59, 64, 67, 68, 74, 118, 134, 136, 148, 236, 268, 272, 296, 472, 536, 544, 592, 629, 944, 1003, 1072, 1088, 1139, 1184, 1258, 1888, 2006, 2144, 2183, 2278, 2368, 2479, 2516, 3776, 3953, 4012, 4288, 4366, 4556, 4958, 5032, 7906, 8024, 8732, 9112, 9916, 10064, 15812, 16048, 17464, 18224, 19832, 20128, 31624, 32096, 34928, 36448, 37111, 39664, 40256, 42143, 63248, 64192, 67201, 69856, 72896, 74222, 79328, 84286, 126496, 134402, 139712, 146261, 148444, 158656, 168572, 252992, 268804, 292522, 296888, 337144, 537608, 585044, 593776, 674288, 1075216, 1170088, 1187552, 1348576, 2150432, 2340176, 2375104, 2486437, 2697152, 4300864, 4680352, 4972874, 9360704, 9945748, 19891496, 39782992, 79565984, 159131968]

約数ペア:

[(1, 159131968), (2, 79565984), (4, 39782992), (8, 19891496), (16, 9945748), (17, 9360704), (32, 4972874), (34, 4680352), (37, 4300864), (59, 2697152), (64, 2486437), (67, 2375104), (68, 2340176), (74, 2150432), (118, 1348576), (134, 1187552), (136, 1170088), (148, 1075216), (236, 674288), (268, 593776), (272, 585044), (296, 537608), (472, 337144), (536, 296888), (544, 292522), (592, 268804), (629, 252992), (944, 168572), (1003, 158656), (1072, 148444), (1088, 146261), (1139, 139712), (1184, 134402), (1258, 126496), (1888, 84286), (2006, 79328), (2144, 74222), (2183, 72896), (2278, 69856), (2368, 67201), (2479, 64192), (2516, 63248), (3776, 42143), (3953, 40256), (4012, 39664), (4288, 37111), (4366, 36448), (4556, 34928), (4958, 32096), (5032, 31624), (7906, 20128), (8024, 19832), (8732, 18224), (9112, 17464), (9916, 16048), (10064, 15812)]