164881472

素因数分解:

$2^6\times 7^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 140

約数和(自身を含む): 405528780

約数和(自身を除く): 240647308

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 37, 49, 56, 58, 64, 74, 98, 112, 116, 148, 196, 203, 224, 232, 259, 296, 343, 392, 406, 448, 464, 518, 592, 686, 784, 812, 928, 1036, 1073, 1184, 1372, 1421, 1568, 1624, 1813, 1856, 2072, 2146, 2368, 2401, 2744, 2842, 3136, 3248, 3626, 4144, 4292, 4802, 5488, 5684, 6496, 7252, 7511, 8288, 8584, 9604, 9947, 10976, 11368, 12691, 12992, 14504, 15022, 16576, 17168, 19208, 19894, 21952, 22736, 25382, 29008, 30044, 34336, 38416, 39788, 45472, 50764, 52577, 58016, 60088, 68672, 69629, 76832, 79576, 88837, 90944, 101528, 105154, 116032, 120176, 139258, 153664, 159152, 177674, 203056, 210308, 240352, 278516, 318304, 355348, 368039, 406112, 420616, 480704, 557032, 636608, 710696, 736078, 812224, 841232, 1114064, 1421392, 1472156, 1682464, 2228128, 2576273, 2842784, 2944312, 3364928, 4456256, 5152546, 5685568, 5888624, 10305092, 11777248, 20610184, 23554496, 41220368, 82440736, 164881472]

約数ペア:

[(1, 164881472), (2, 82440736), (4, 41220368), (7, 23554496), (8, 20610184), (14, 11777248), (16, 10305092), (28, 5888624), (29, 5685568), (32, 5152546), (37, 4456256), (49, 3364928), (56, 2944312), (58, 2842784), (64, 2576273), (74, 2228128), (98, 1682464), (112, 1472156), (116, 1421392), (148, 1114064), (196, 841232), (203, 812224), (224, 736078), (232, 710696), (259, 636608), (296, 557032), (343, 480704), (392, 420616), (406, 406112), (448, 368039), (464, 355348), (518, 318304), (592, 278516), (686, 240352), (784, 210308), (812, 203056), (928, 177674), (1036, 159152), (1073, 153664), (1184, 139258), (1372, 120176), (1421, 116032), (1568, 105154), (1624, 101528), (1813, 90944), (1856, 88837), (2072, 79576), (2146, 76832), (2368, 69629), (2401, 68672), (2744, 60088), (2842, 58016), (3136, 52577), (3248, 50764), (3626, 45472), (4144, 39788), (4292, 38416), (4802, 34336), (5488, 30044), (5684, 29008), (6496, 25382), (7252, 22736), (7511, 21952), (8288, 19894), (8584, 19208), (9604, 17168), (9947, 16576), (10976, 15022), (11368, 14504), (12691, 12992)]