68674892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 152409600

約数和(自身を除く): 83734708

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 71, 76, 89, 142, 143, 178, 209, 247, 284, 286, 356, 418, 494, 572, 781, 836, 923, 979, 988, 1157, 1349, 1562, 1691, 1846, 1958, 2314, 2698, 2717, 3124, 3382, 3692, 3916, 4628, 5396, 5434, 6319, 6764, 10153, 10868, 12638, 12727, 14839, 17537, 18601, 20306, 21983, 25276, 25454, 29678, 35074, 37202, 40612, 43966, 50908, 59356, 69509, 70148, 74404, 82147, 87932, 120061, 139018, 164294, 192907, 240122, 241813, 278036, 328588, 385814, 480244, 483626, 771628, 903617, 967252, 1320671, 1560793, 1807234, 2641342, 3121586, 3614468, 5282684, 6243172, 17168723, 34337446, 68674892]

約数ペア:

[(1, 68674892), (2, 34337446), (4, 17168723), (11, 6243172), (13, 5282684), (19, 3614468), (22, 3121586), (26, 2641342), (38, 1807234), (44, 1560793), (52, 1320671), (71, 967252), (76, 903617), (89, 771628), (142, 483626), (143, 480244), (178, 385814), (209, 328588), (247, 278036), (284, 241813), (286, 240122), (356, 192907), (418, 164294), (494, 139018), (572, 120061), (781, 87932), (836, 82147), (923, 74404), (979, 70148), (988, 69509), (1157, 59356), (1349, 50908), (1562, 43966), (1691, 40612), (1846, 37202), (1958, 35074), (2314, 29678), (2698, 25454), (2717, 25276), (3124, 21983), (3382, 20306), (3692, 18601), (3916, 17537), (4628, 14839), (5396, 12727), (5434, 12638), (6319, 10868), (6764, 10153)]