68672052

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 179105472

約数和(自身を除く): 110433420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 71, 134, 142, 201, 213, 268, 284, 401, 402, 426, 603, 639, 802, 804, 852, 1203, 1206, 1278, 1604, 2406, 2412, 2556, 3609, 4757, 4812, 7218, 9514, 14271, 14436, 19028, 26867, 28471, 28542, 42813, 53734, 56942, 57084, 80601, 85413, 85626, 107468, 113884, 161202, 170826, 171252, 241803, 256239, 322404, 341652, 483606, 512478, 967212, 1024956, 1907557, 3815114, 5722671, 7630228, 11445342, 17168013, 22890684, 34336026, 68672052]

約数ペア:

[(1, 68672052), (2, 34336026), (3, 22890684), (4, 17168013), (6, 11445342), (9, 7630228), (12, 5722671), (18, 3815114), (36, 1907557), (67, 1024956), (71, 967212), (134, 512478), (142, 483606), (201, 341652), (213, 322404), (268, 256239), (284, 241803), (401, 171252), (402, 170826), (426, 161202), (603, 113884), (639, 107468), (802, 85626), (804, 85413), (852, 80601), (1203, 57084), (1206, 56942), (1278, 53734), (1604, 42813), (2406, 28542), (2412, 28471), (2556, 26867), (3609, 19028), (4757, 14436), (4812, 14271), (7218, 9514)]