84421272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 239016960

約数和(自身を除く): 154595688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 71, 74, 78, 103, 104, 111, 142, 148, 156, 206, 213, 222, 284, 296, 309, 312, 412, 426, 444, 481, 568, 618, 824, 852, 888, 923, 962, 1236, 1339, 1443, 1704, 1846, 1924, 2472, 2627, 2678, 2769, 2886, 3692, 3811, 3848, 4017, 5254, 5356, 5538, 5772, 7313, 7384, 7622, 7881, 8034, 10508, 10712, 11076, 11433, 11544, 14626, 15244, 15762, 16068, 21016, 21939, 22152, 22866, 29252, 30488, 31524, 32136, 34151, 43878, 45732, 49543, 58504, 63048, 68302, 87756, 91464, 95069, 99086, 102453, 136604, 148629, 175512, 190138, 198172, 204906, 270581, 273208, 285207, 297258, 380276, 396344, 409812, 541162, 570414, 594516, 760552, 811743, 819624, 1082324, 1140828, 1189032, 1623486, 2164648, 2281656, 3246972, 3517553, 6493944, 7035106, 10552659, 14070212, 21105318, 28140424, 42210636, 84421272]

約数ペア:

[(1, 84421272), (2, 42210636), (3, 28140424), (4, 21105318), (6, 14070212), (8, 10552659), (12, 7035106), (13, 6493944), (24, 3517553), (26, 3246972), (37, 2281656), (39, 2164648), (52, 1623486), (71, 1189032), (74, 1140828), (78, 1082324), (103, 819624), (104, 811743), (111, 760552), (142, 594516), (148, 570414), (156, 541162), (206, 409812), (213, 396344), (222, 380276), (284, 297258), (296, 285207), (309, 273208), (312, 270581), (412, 204906), (426, 198172), (444, 190138), (481, 175512), (568, 148629), (618, 136604), (824, 102453), (852, 99086), (888, 95069), (923, 91464), (962, 87756), (1236, 68302), (1339, 63048), (1443, 58504), (1704, 49543), (1846, 45732), (1924, 43878), (2472, 34151), (2627, 32136), (2678, 31524), (2769, 30488), (2886, 29252), (3692, 22866), (3811, 22152), (3848, 21939), (4017, 21016), (5254, 16068), (5356, 15762), (5538, 15244), (5772, 14626), (7313, 11544), (7384, 11433), (7622, 11076), (7881, 10712), (8034, 10508)]