81336787792

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1583167}}^1$

素因数の和:1583220

約数の個数: 60

約数和(自身を含む): 179626241280

約数和(自身を除く): 98289453488

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1352, 1976, 2704, 3211, 3952, 6422, 12844, 25688, 51376, 1583167, 3166334, 6332668, 12665336, 20581171, 25330672, 30080173, 41162342, 60160346, 82324684, 120320692, 164649368, 240641384, 267555223, 329298736, 391042249, 481282768, 535110446, 782084498, 1070220892, 1564168996, 2140441784, 3128337992, 4280883568, 5083549237, 6256675984, 10167098474, 20334196948, 40668393896, 81336787792]

約数ペア:

[(1, 81336787792), (2, 40668393896), (4, 20334196948), (8, 10167098474), (13, 6256675984), (16, 5083549237), (19, 4280883568), (26, 3128337992), (38, 2140441784), (52, 1564168996), (76, 1070220892), (104, 782084498), (152, 535110446), (169, 481282768), (208, 391042249), (247, 329298736), (304, 267555223), (338, 240641384), (494, 164649368), (676, 120320692), (988, 82324684), (1352, 60160346), (1976, 41162342), (2704, 30080173), (3211, 25330672), (3952, 20581171), (6422, 12665336), (12844, 6332668), (25688, 3166334), (51376, 1583167)]