68900388

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^2$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 175232736

約数和(自身を除く): 106332348

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 67, 68, 71, 102, 134, 142, 201, 204, 213, 268, 284, 402, 426, 804, 852, 1139, 1207, 2278, 2414, 3417, 3621, 4556, 4757, 4828, 5041, 6834, 7242, 9514, 10082, 13668, 14271, 14484, 15123, 19028, 20164, 28542, 30246, 57084, 60492, 80869, 85697, 161738, 171394, 242607, 257091, 323476, 337747, 342788, 485214, 514182, 675494, 970428, 1013241, 1028364, 1350988, 2026482, 4052964, 5741699, 11483398, 17225097, 22966796, 34450194, 68900388]

約数ペア:

[(1, 68900388), (2, 34450194), (3, 22966796), (4, 17225097), (6, 11483398), (12, 5741699), (17, 4052964), (34, 2026482), (51, 1350988), (67, 1028364), (68, 1013241), (71, 970428), (102, 675494), (134, 514182), (142, 485214), (201, 342788), (204, 337747), (213, 323476), (268, 257091), (284, 242607), (402, 171394), (426, 161738), (804, 85697), (852, 80869), (1139, 60492), (1207, 57084), (2278, 30246), (2414, 28542), (3417, 20164), (3621, 19028), (4556, 15123), (4757, 14484), (4828, 14271), (5041, 13668), (6834, 10082), (7242, 9514)]