51340068

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 154103040

約数和(自身を除く): 102762972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 239, 243, 306, 324, 351, 442, 459, 468, 478, 486, 612, 663, 702, 717, 884, 918, 956, 972, 1053, 1326, 1377, 1404, 1434, 1836, 1989, 2106, 2151, 2652, 2754, 2868, 3107, 3159, 3978, 4063, 4131, 4212, 4302, 5508, 5967, 6214, 6318, 6453, 7956, 8126, 8262, 8604, 9321, 11934, 12189, 12428, 12636, 12906, 16252, 16524, 17901, 18642, 19359, 23868, 24378, 25812, 27963, 35802, 36567, 37284, 38718, 48756, 52819, 53703, 55926, 58077, 71604, 73134, 77436, 83889, 105638, 107406, 109701, 111852, 116154, 146268, 158457, 167778, 211276, 214812, 219402, 232308, 251667, 316914, 329103, 335556, 438804, 475371, 503334, 633828, 658206, 755001, 950742, 987309, 1006668, 1316412, 1426113, 1510002, 1901484, 1974618, 2852226, 3020004, 3949236, 4278339, 5704452, 8556678, 12835017, 17113356, 25670034, 51340068]

約数ペア:

[(1, 51340068), (2, 25670034), (3, 17113356), (4, 12835017), (6, 8556678), (9, 5704452), (12, 4278339), (13, 3949236), (17, 3020004), (18, 2852226), (26, 1974618), (27, 1901484), (34, 1510002), (36, 1426113), (39, 1316412), (51, 1006668), (52, 987309), (54, 950742), (68, 755001), (78, 658206), (81, 633828), (102, 503334), (108, 475371), (117, 438804), (153, 335556), (156, 329103), (162, 316914), (204, 251667), (221, 232308), (234, 219402), (239, 214812), (243, 211276), (306, 167778), (324, 158457), (351, 146268), (442, 116154), (459, 111852), (468, 109701), (478, 107406), (486, 105638), (612, 83889), (663, 77436), (702, 73134), (717, 71604), (884, 58077), (918, 55926), (956, 53703), (972, 52819), (1053, 48756), (1326, 38718), (1377, 37284), (1404, 36567), (1434, 35802), (1836, 27963), (1989, 25812), (2106, 24378), (2151, 23868), (2652, 19359), (2754, 18642), (2868, 17901), (3107, 16524), (3159, 16252), (3978, 12906), (4063, 12636), (4131, 12428), (4212, 12189), (4302, 11934), (5508, 9321), (5967, 8604), (6214, 8262), (6318, 8126), (6453, 7956)]