68572248

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 189112320

約数和(自身を除く): 120540072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 47, 53, 62, 74, 93, 94, 106, 111, 124, 141, 148, 159, 186, 188, 212, 222, 248, 282, 296, 318, 372, 376, 424, 444, 564, 636, 744, 888, 1128, 1147, 1272, 1457, 1643, 1739, 1961, 2294, 2491, 2914, 3286, 3441, 3478, 3922, 4371, 4588, 4929, 4982, 5217, 5828, 5883, 6572, 6882, 6956, 7473, 7844, 8742, 9176, 9858, 9964, 10434, 11656, 11766, 13144, 13764, 13912, 14946, 15688, 17484, 19716, 19928, 20868, 23532, 27528, 29892, 34968, 39432, 41736, 47064, 53909, 59784, 60791, 77221, 92167, 107818, 121582, 154442, 161727, 182373, 184334, 215636, 231663, 243164, 276501, 308884, 323454, 364746, 368668, 431272, 463326, 486328, 553002, 617768, 646908, 729492, 737336, 926652, 1106004, 1293816, 1458984, 1853304, 2212008, 2857177, 5714354, 8571531, 11428708, 17143062, 22857416, 34286124, 68572248]

約数ペア:

[(1, 68572248), (2, 34286124), (3, 22857416), (4, 17143062), (6, 11428708), (8, 8571531), (12, 5714354), (24, 2857177), (31, 2212008), (37, 1853304), (47, 1458984), (53, 1293816), (62, 1106004), (74, 926652), (93, 737336), (94, 729492), (106, 646908), (111, 617768), (124, 553002), (141, 486328), (148, 463326), (159, 431272), (186, 368668), (188, 364746), (212, 323454), (222, 308884), (248, 276501), (282, 243164), (296, 231663), (318, 215636), (372, 184334), (376, 182373), (424, 161727), (444, 154442), (564, 121582), (636, 107818), (744, 92167), (888, 77221), (1128, 60791), (1147, 59784), (1272, 53909), (1457, 47064), (1643, 41736), (1739, 39432), (1961, 34968), (2294, 29892), (2491, 27528), (2914, 23532), (3286, 20868), (3441, 19928), (3478, 19716), (3922, 17484), (4371, 15688), (4588, 14946), (4929, 13912), (4982, 13764), (5217, 13144), (5828, 11766), (5883, 11656), (6572, 10434), (6882, 9964), (6956, 9858), (7473, 9176), (7844, 8742)]