81603648

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:609

約数の個数: 168

約数和(自身を含む): 275043392

約数和(自身を除く): 193439744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 64, 72, 74, 84, 96, 111, 112, 126, 144, 148, 168, 192, 222, 224, 252, 259, 288, 296, 333, 336, 444, 448, 504, 518, 547, 576, 592, 666, 672, 777, 888, 1008, 1036, 1094, 1184, 1332, 1344, 1554, 1641, 1776, 2016, 2072, 2188, 2331, 2368, 2664, 3108, 3282, 3552, 3829, 4032, 4144, 4376, 4662, 4923, 5328, 6216, 6564, 7104, 7658, 8288, 8752, 9324, 9846, 10656, 11487, 12432, 13128, 15316, 16576, 17504, 18648, 19692, 20239, 21312, 22974, 24864, 26256, 30632, 34461, 35008, 37296, 39384, 40478, 45948, 49728, 52512, 60717, 61264, 68922, 74592, 78768, 80956, 91896, 105024, 121434, 122528, 137844, 141673, 149184, 157536, 161912, 182151, 183792, 242868, 245056, 275688, 283346, 315072, 323824, 364302, 367584, 425019, 485736, 551376, 566692, 647648, 728604, 735168, 850038, 971472, 1102752, 1133384, 1275057, 1295296, 1457208, 1700076, 1942944, 2205504, 2266768, 2550114, 2914416, 3400152, 3885888, 4533536, 5100228, 5828832, 6800304, 9067072, 10200456, 11657664, 13600608, 20400912, 27201216, 40801824, 81603648]

約数ペア:

[(1, 81603648), (2, 40801824), (3, 27201216), (4, 20400912), (6, 13600608), (7, 11657664), (8, 10200456), (9, 9067072), (12, 6800304), (14, 5828832), (16, 5100228), (18, 4533536), (21, 3885888), (24, 3400152), (28, 2914416), (32, 2550114), (36, 2266768), (37, 2205504), (42, 1942944), (48, 1700076), (56, 1457208), (63, 1295296), (64, 1275057), (72, 1133384), (74, 1102752), (84, 971472), (96, 850038), (111, 735168), (112, 728604), (126, 647648), (144, 566692), (148, 551376), (168, 485736), (192, 425019), (222, 367584), (224, 364302), (252, 323824), (259, 315072), (288, 283346), (296, 275688), (333, 245056), (336, 242868), (444, 183792), (448, 182151), (504, 161912), (518, 157536), (547, 149184), (576, 141673), (592, 137844), (666, 122528), (672, 121434), (777, 105024), (888, 91896), (1008, 80956), (1036, 78768), (1094, 74592), (1184, 68922), (1332, 61264), (1344, 60717), (1554, 52512), (1641, 49728), (1776, 45948), (2016, 40478), (2072, 39384), (2188, 37296), (2331, 35008), (2368, 34461), (2664, 30632), (3108, 26256), (3282, 24864), (3552, 22974), (3829, 21312), (4032, 20239), (4144, 19692), (4376, 18648), (4662, 17504), (4923, 16576), (5328, 15316), (6216, 13128), (6564, 12432), (7104, 11487), (7658, 10656), (8288, 9846), (8752, 9324)]