90541388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 196401408

約数和(自身を除く): 105860020

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 167, 238, 268, 289, 334, 469, 476, 578, 668, 938, 1139, 1156, 1169, 1876, 2023, 2278, 2338, 2839, 4046, 4556, 4676, 5678, 7973, 8092, 11189, 11356, 15946, 19363, 19873, 22378, 31892, 38726, 39746, 44756, 48263, 77452, 78323, 79492, 96526, 135541, 156646, 190213, 193052, 271082, 313292, 337841, 380426, 542164, 675682, 760852, 1331491, 1351364, 2662982, 3233621, 5325964, 6467242, 12934484, 22635347, 45270694, 90541388]

約数ペア:

[(1, 90541388), (2, 45270694), (4, 22635347), (7, 12934484), (14, 6467242), (17, 5325964), (28, 3233621), (34, 2662982), (67, 1351364), (68, 1331491), (119, 760852), (134, 675682), (167, 542164), (238, 380426), (268, 337841), (289, 313292), (334, 271082), (469, 193052), (476, 190213), (578, 156646), (668, 135541), (938, 96526), (1139, 79492), (1156, 78323), (1169, 77452), (1876, 48263), (2023, 44756), (2278, 39746), (2338, 38726), (2839, 31892), (4046, 22378), (4556, 19873), (4676, 19363), (5678, 15946), (7973, 11356), (8092, 11189)]