172735472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 439971840

約数和(自身を除く): 267236368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 43, 52, 56, 62, 86, 89, 91, 104, 112, 124, 172, 178, 182, 208, 217, 248, 301, 344, 356, 364, 403, 434, 496, 559, 602, 623, 688, 712, 728, 806, 868, 1118, 1157, 1204, 1246, 1333, 1424, 1456, 1612, 1736, 2236, 2314, 2408, 2492, 2666, 2759, 2821, 3224, 3472, 3827, 3913, 4472, 4628, 4816, 4984, 5332, 5518, 5642, 6448, 7654, 7826, 8099, 8944, 9256, 9331, 9968, 10664, 11036, 11284, 15308, 15652, 16198, 17329, 18512, 18662, 19313, 21328, 22072, 22568, 26789, 30616, 31304, 32396, 34658, 35867, 37324, 38626, 44144, 45136, 49751, 53578, 61232, 62608, 64792, 69316, 71734, 74648, 77252, 99502, 107156, 118637, 121303, 129584, 138632, 143468, 149296, 154504, 199004, 214312, 237274, 242606, 251069, 277264, 286936, 309008, 348257, 398008, 428624, 474548, 485212, 502138, 573872, 696514, 796016, 830459, 949096, 970424, 1004276, 1393028, 1542281, 1660918, 1898192, 1940848, 2008552, 2786056, 3084562, 3321836, 4017104, 5572112, 6169124, 6643672, 10795967, 12338248, 13287344, 21591934, 24676496, 43183868, 86367736, 172735472]

約数ペア:

[(1, 172735472), (2, 86367736), (4, 43183868), (7, 24676496), (8, 21591934), (13, 13287344), (14, 12338248), (16, 10795967), (26, 6643672), (28, 6169124), (31, 5572112), (43, 4017104), (52, 3321836), (56, 3084562), (62, 2786056), (86, 2008552), (89, 1940848), (91, 1898192), (104, 1660918), (112, 1542281), (124, 1393028), (172, 1004276), (178, 970424), (182, 949096), (208, 830459), (217, 796016), (248, 696514), (301, 573872), (344, 502138), (356, 485212), (364, 474548), (403, 428624), (434, 398008), (496, 348257), (559, 309008), (602, 286936), (623, 277264), (688, 251069), (712, 242606), (728, 237274), (806, 214312), (868, 199004), (1118, 154504), (1157, 149296), (1204, 143468), (1246, 138632), (1333, 129584), (1424, 121303), (1456, 118637), (1612, 107156), (1736, 99502), (2236, 77252), (2314, 74648), (2408, 71734), (2492, 69316), (2666, 64792), (2759, 62608), (2821, 61232), (3224, 53578), (3472, 49751), (3827, 45136), (3913, 44144), (4472, 38626), (4628, 37324), (4816, 35867), (4984, 34658), (5332, 32396), (5518, 31304), (5642, 30616), (6448, 26789), (7654, 22568), (7826, 22072), (8099, 21328), (8944, 19313), (9256, 18662), (9331, 18512), (9968, 17329), (10664, 16198), (11036, 15652), (11284, 15308)]