81332472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 231336000

約数和(自身を除く): 150003528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 89, 101, 104, 116, 156, 174, 178, 202, 232, 267, 303, 312, 348, 356, 377, 404, 534, 606, 696, 712, 754, 808, 1068, 1131, 1157, 1212, 1313, 1508, 2136, 2262, 2314, 2424, 2581, 2626, 2929, 3016, 3471, 3939, 4524, 4628, 5162, 5252, 5858, 6942, 7743, 7878, 8787, 8989, 9048, 9256, 10324, 10504, 11716, 13884, 15486, 15756, 17574, 17978, 20648, 23432, 26967, 27768, 30972, 31512, 33553, 35148, 35956, 38077, 53934, 61944, 67106, 70296, 71912, 76154, 100659, 107868, 114231, 116857, 134212, 152308, 201318, 215736, 228462, 233714, 260681, 268424, 304616, 350571, 402636, 456924, 467428, 521362, 701142, 782043, 805272, 913848, 934856, 1042724, 1402284, 1564086, 2085448, 2804568, 3128172, 3388853, 6256344, 6777706, 10166559, 13555412, 20333118, 27110824, 40666236, 81332472]

約数ペア:

[(1, 81332472), (2, 40666236), (3, 27110824), (4, 20333118), (6, 13555412), (8, 10166559), (12, 6777706), (13, 6256344), (24, 3388853), (26, 3128172), (29, 2804568), (39, 2085448), (52, 1564086), (58, 1402284), (78, 1042724), (87, 934856), (89, 913848), (101, 805272), (104, 782043), (116, 701142), (156, 521362), (174, 467428), (178, 456924), (202, 402636), (232, 350571), (267, 304616), (303, 268424), (312, 260681), (348, 233714), (356, 228462), (377, 215736), (404, 201318), (534, 152308), (606, 134212), (696, 116857), (712, 114231), (754, 107868), (808, 100659), (1068, 76154), (1131, 71912), (1157, 70296), (1212, 67106), (1313, 61944), (1508, 53934), (2136, 38077), (2262, 35956), (2314, 35148), (2424, 33553), (2581, 31512), (2626, 30972), (2929, 27768), (3016, 26967), (3471, 23432), (3939, 20648), (4524, 17978), (4628, 17574), (5162, 15756), (5252, 15486), (5858, 13884), (6942, 11716), (7743, 10504), (7878, 10324), (8787, 9256), (8989, 9048)]