71516484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 210515760

約数和(自身を除く): 138999276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 89, 101, 102, 117, 153, 156, 178, 202, 204, 221, 234, 267, 303, 306, 356, 404, 442, 468, 534, 606, 612, 663, 801, 884, 909, 1068, 1157, 1212, 1313, 1326, 1513, 1602, 1717, 1818, 1989, 2314, 2626, 2652, 3026, 3204, 3434, 3471, 3636, 3939, 3978, 4539, 4628, 5151, 5252, 6052, 6868, 6942, 7878, 7956, 8989, 9078, 10302, 10413, 11817, 13617, 13884, 15453, 15756, 17978, 18156, 19669, 20604, 20826, 22321, 23634, 26967, 27234, 30906, 35956, 39338, 41652, 44642, 47268, 53934, 54468, 59007, 61812, 66963, 78676, 80901, 89284, 107868, 116857, 118014, 133926, 152813, 161802, 177021, 200889, 233714, 236028, 267852, 305626, 323604, 350571, 354042, 401778, 458439, 467428, 611252, 701142, 708084, 803556, 916878, 1051713, 1375317, 1402284, 1833756, 1986569, 2103426, 2750634, 3973138, 4206852, 5501268, 5959707, 7946276, 11919414, 17879121, 23838828, 35758242, 71516484]

約数ペア:

[(1, 71516484), (2, 35758242), (3, 23838828), (4, 17879121), (6, 11919414), (9, 7946276), (12, 5959707), (13, 5501268), (17, 4206852), (18, 3973138), (26, 2750634), (34, 2103426), (36, 1986569), (39, 1833756), (51, 1402284), (52, 1375317), (68, 1051713), (78, 916878), (89, 803556), (101, 708084), (102, 701142), (117, 611252), (153, 467428), (156, 458439), (178, 401778), (202, 354042), (204, 350571), (221, 323604), (234, 305626), (267, 267852), (303, 236028), (306, 233714), (356, 200889), (404, 177021), (442, 161802), (468, 152813), (534, 133926), (606, 118014), (612, 116857), (663, 107868), (801, 89284), (884, 80901), (909, 78676), (1068, 66963), (1157, 61812), (1212, 59007), (1313, 54468), (1326, 53934), (1513, 47268), (1602, 44642), (1717, 41652), (1818, 39338), (1989, 35956), (2314, 30906), (2626, 27234), (2652, 26967), (3026, 23634), (3204, 22321), (3434, 20826), (3471, 20604), (3636, 19669), (3939, 18156), (3978, 17978), (4539, 15756), (4628, 15453), (5151, 13884), (5252, 13617), (6052, 11817), (6868, 10413), (6942, 10302), (7878, 9078), (7956, 8989)]