68931164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 131392800

約数和(自身を除く): 62461636

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 109, 157, 212, 218, 314, 436, 628, 1007, 2014, 2071, 2983, 4028, 4142, 5777, 5966, 8284, 8321, 11554, 11932, 16642, 17113, 23108, 33284, 34226, 68452, 109763, 158099, 219526, 316198, 325147, 439052, 632396, 650294, 906989, 1300588, 1813978, 3627956, 17232791, 34465582, 68931164]

約数ペア:

[(1, 68931164), (2, 34465582), (4, 17232791), (19, 3627956), (38, 1813978), (53, 1300588), (76, 906989), (106, 650294), (109, 632396), (157, 439052), (212, 325147), (218, 316198), (314, 219526), (436, 158099), (628, 109763), (1007, 68452), (2014, 34226), (2071, 33284), (2983, 23108), (4028, 17113), (4142, 16642), (5777, 11932), (5966, 11554), (8284, 8321)]