90398568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 256838400

約数和(自身を除く): 166439832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 97, 103, 104, 116, 156, 174, 194, 206, 232, 291, 309, 312, 348, 377, 388, 412, 582, 618, 696, 754, 776, 824, 1131, 1164, 1236, 1261, 1339, 1508, 2262, 2328, 2472, 2522, 2678, 2813, 2987, 3016, 3783, 4017, 4524, 5044, 5356, 5626, 5974, 7566, 8034, 8439, 8961, 9048, 9991, 10088, 10712, 11252, 11948, 15132, 16068, 16878, 17922, 19982, 22504, 23896, 29973, 30264, 32136, 33756, 35844, 36569, 38831, 39964, 59946, 67512, 71688, 73138, 77662, 79928, 109707, 116493, 119892, 129883, 146276, 155324, 219414, 232986, 239784, 259766, 289739, 292552, 310648, 389649, 438828, 465972, 519532, 579478, 779298, 869217, 877656, 931944, 1039064, 1158956, 1558596, 1738434, 2317912, 3117192, 3476868, 3766607, 6953736, 7533214, 11299821, 15066428, 22599642, 30132856, 45199284, 90398568]

約数ペア:

[(1, 90398568), (2, 45199284), (3, 30132856), (4, 22599642), (6, 15066428), (8, 11299821), (12, 7533214), (13, 6953736), (24, 3766607), (26, 3476868), (29, 3117192), (39, 2317912), (52, 1738434), (58, 1558596), (78, 1158956), (87, 1039064), (97, 931944), (103, 877656), (104, 869217), (116, 779298), (156, 579478), (174, 519532), (194, 465972), (206, 438828), (232, 389649), (291, 310648), (309, 292552), (312, 289739), (348, 259766), (377, 239784), (388, 232986), (412, 219414), (582, 155324), (618, 146276), (696, 129883), (754, 119892), (776, 116493), (824, 109707), (1131, 79928), (1164, 77662), (1236, 73138), (1261, 71688), (1339, 67512), (1508, 59946), (2262, 39964), (2328, 38831), (2472, 36569), (2522, 35844), (2678, 33756), (2813, 32136), (2987, 30264), (3016, 29973), (3783, 23896), (4017, 22504), (4524, 19982), (5044, 17922), (5356, 16878), (5626, 16068), (5974, 15132), (7566, 11948), (8034, 11252), (8439, 10712), (8961, 10088), (9048, 9991)]