71145072

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21481}}^1$

素因数の和:21518

約数の個数: 60

約数和(自身を含む): 207773904

約数和(自身を除く): 136628832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 21481, 42962, 64443, 85924, 128886, 171848, 193329, 257772, 343696, 386658, 494063, 515544, 773316, 988126, 1031088, 1482189, 1546632, 1976252, 2964378, 3093264, 3952504, 4446567, 5928756, 7905008, 8893134, 11857512, 17786268, 23715024, 35572536, 71145072]

約数ペア:

[(1, 71145072), (2, 35572536), (3, 23715024), (4, 17786268), (6, 11857512), (8, 8893134), (9, 7905008), (12, 5928756), (16, 4446567), (18, 3952504), (23, 3093264), (24, 2964378), (36, 1976252), (46, 1546632), (48, 1482189), (69, 1031088), (72, 988126), (92, 773316), (138, 515544), (144, 494063), (184, 386658), (207, 343696), (276, 257772), (368, 193329), (414, 171848), (552, 128886), (828, 85924), (1104, 64443), (1656, 42962), (3312, 21481)]