71988528

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 195630336

約数和(自身を除く): 123641808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 197, 276, 331, 368, 394, 552, 591, 662, 788, 993, 1104, 1182, 1324, 1576, 1986, 2364, 2648, 3152, 3972, 4531, 4728, 5296, 7613, 7944, 9062, 9456, 13593, 15226, 15888, 18124, 22839, 27186, 30452, 36248, 45678, 54372, 60904, 65207, 72496, 91356, 108744, 121808, 130414, 182712, 195621, 217488, 260828, 365424, 391242, 521656, 782484, 1043312, 1499761, 1564968, 2999522, 3129936, 4499283, 5999044, 8998566, 11998088, 17997132, 23996176, 35994264, 71988528]

約数ペア:

[(1, 71988528), (2, 35994264), (3, 23996176), (4, 17997132), (6, 11998088), (8, 8998566), (12, 5999044), (16, 4499283), (23, 3129936), (24, 2999522), (46, 1564968), (48, 1499761), (69, 1043312), (92, 782484), (138, 521656), (184, 391242), (197, 365424), (276, 260828), (331, 217488), (368, 195621), (394, 182712), (552, 130414), (591, 121808), (662, 108744), (788, 91356), (993, 72496), (1104, 65207), (1182, 60904), (1324, 54372), (1576, 45678), (1986, 36248), (2364, 30452), (2648, 27186), (3152, 22839), (3972, 18124), (4531, 15888), (4728, 15226), (5296, 13593), (7613, 9456), (7944, 9062)]