72817264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 163989504

約数和(自身を除く): 91172240

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 208, 248, 299, 368, 403, 491, 496, 598, 713, 806, 982, 1196, 1426, 1612, 1964, 2392, 2852, 3224, 3928, 4784, 5704, 6383, 6448, 7856, 9269, 11293, 11408, 12766, 15221, 18538, 22586, 25532, 30442, 37076, 45172, 51064, 60884, 74152, 90344, 102128, 121768, 146809, 148304, 180688, 197873, 243536, 293618, 350083, 395746, 587236, 700166, 791492, 1174472, 1400332, 1582984, 2348944, 2800664, 3165968, 4551079, 5601328, 9102158, 18204316, 36408632, 72817264]

約数ペア:

[(1, 72817264), (2, 36408632), (4, 18204316), (8, 9102158), (13, 5601328), (16, 4551079), (23, 3165968), (26, 2800664), (31, 2348944), (46, 1582984), (52, 1400332), (62, 1174472), (92, 791492), (104, 700166), (124, 587236), (184, 395746), (208, 350083), (248, 293618), (299, 243536), (368, 197873), (403, 180688), (491, 148304), (496, 146809), (598, 121768), (713, 102128), (806, 90344), (982, 74152), (1196, 60884), (1426, 51064), (1612, 45172), (1964, 37076), (2392, 30442), (2852, 25532), (3224, 22586), (3928, 18538), (4784, 15221), (5704, 12766), (6383, 11408), (6448, 11293), (7856, 9269)]