131572728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:698

約数の個数: 128

約数和(自身を含む): 420940800

約数和(自身を除く): 289368072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 173, 189, 216, 252, 346, 378, 503, 504, 519, 692, 756, 1006, 1038, 1211, 1384, 1509, 1512, 1557, 2012, 2076, 2422, 3018, 3114, 3521, 3633, 4024, 4152, 4527, 4671, 4844, 6036, 6228, 7042, 7266, 9054, 9342, 9688, 10563, 10899, 12072, 12456, 13581, 14084, 14532, 18108, 18684, 21126, 21798, 27162, 28168, 29064, 31689, 32697, 36216, 37368, 42252, 43596, 54324, 63378, 65394, 84504, 87019, 87192, 95067, 108648, 126756, 130788, 174038, 190134, 253512, 261057, 261576, 348076, 380268, 522114, 609133, 696152, 760536, 783171, 1044228, 1218266, 1566342, 1827399, 2088456, 2349513, 2436532, 3132684, 3654798, 4699026, 4873064, 5482197, 6265368, 7309596, 9398052, 10964394, 14619192, 16446591, 18796104, 21928788, 32893182, 43857576, 65786364, 131572728]

約数ペア:

[(1, 131572728), (2, 65786364), (3, 43857576), (4, 32893182), (6, 21928788), (7, 18796104), (8, 16446591), (9, 14619192), (12, 10964394), (14, 9398052), (18, 7309596), (21, 6265368), (24, 5482197), (27, 4873064), (28, 4699026), (36, 3654798), (42, 3132684), (54, 2436532), (56, 2349513), (63, 2088456), (72, 1827399), (84, 1566342), (108, 1218266), (126, 1044228), (168, 783171), (173, 760536), (189, 696152), (216, 609133), (252, 522114), (346, 380268), (378, 348076), (503, 261576), (504, 261057), (519, 253512), (692, 190134), (756, 174038), (1006, 130788), (1038, 126756), (1211, 108648), (1384, 95067), (1509, 87192), (1512, 87019), (1557, 84504), (2012, 65394), (2076, 63378), (2422, 54324), (3018, 43596), (3114, 42252), (3521, 37368), (3633, 36216), (4024, 32697), (4152, 31689), (4527, 29064), (4671, 28168), (4844, 27162), (6036, 21798), (6228, 21126), (7042, 18684), (7266, 18108), (9054, 14532), (9342, 14084), (9688, 13581), (10563, 12456), (10899, 12072)]