128270268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13757}}^1$

素因数の和:13811

約数の個数: 72

約数和(自身を含む): 380601312

約数和(自身を除く): 252331044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 13757, 27514, 41271, 55028, 82542, 96299, 123813, 165084, 192598, 247626, 288897, 385196, 495252, 509009, 577794, 866691, 1018018, 1155588, 1527027, 1733382, 2036036, 3054054, 3466764, 3563063, 4581081, 6108108, 7126126, 9162162, 10689189, 14252252, 18324324, 21378378, 32067567, 42756756, 64135134, 128270268]

約数ペア:

[(1, 128270268), (2, 64135134), (3, 42756756), (4, 32067567), (6, 21378378), (7, 18324324), (9, 14252252), (12, 10689189), (14, 9162162), (18, 7126126), (21, 6108108), (28, 4581081), (36, 3563063), (37, 3466764), (42, 3054054), (63, 2036036), (74, 1733382), (84, 1527027), (111, 1155588), (126, 1018018), (148, 866691), (222, 577794), (252, 509009), (259, 495252), (333, 385196), (444, 288897), (518, 247626), (666, 192598), (777, 165084), (1036, 123813), (1332, 96299), (1554, 82542), (2331, 55028), (3108, 41271), (4662, 27514), (9324, 13757)]