71311483984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{553867}}^1$

素因数の和:554507

約数の個数: 40

約数和(自身を含む): 149034801440

約数和(自身を除く): 77723317456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 619, 1238, 2476, 4952, 8047, 9904, 16094, 32188, 64376, 128752, 553867, 1107734, 2215468, 4430936, 7200271, 8861872, 14400542, 28801084, 57602168, 115204336, 342843673, 685687346, 1371374692, 2742749384, 4456967749, 5485498768, 8913935498, 17827870996, 35655741992, 71311483984]

約数ペア:

[(1, 71311483984), (2, 35655741992), (4, 17827870996), (8, 8913935498), (13, 5485498768), (16, 4456967749), (26, 2742749384), (52, 1371374692), (104, 685687346), (208, 342843673), (619, 115204336), (1238, 57602168), (2476, 28801084), (4952, 14400542), (8047, 8861872), (9904, 7200271), (16094, 4430936), (32188, 2215468), (64376, 1107734), (128752, 553867)]