80673468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 207863040

約数和(自身を除く): 127189572

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 73, 74, 76, 111, 114, 131, 146, 148, 219, 222, 228, 262, 292, 393, 438, 444, 524, 703, 786, 876, 1387, 1406, 1572, 2109, 2489, 2701, 2774, 2812, 4161, 4218, 4847, 4978, 5402, 5548, 7467, 8103, 8322, 8436, 9563, 9694, 9956, 10804, 14541, 14934, 16206, 16644, 19126, 19388, 28689, 29082, 29868, 32412, 38252, 51319, 57378, 58164, 92093, 102638, 114756, 153957, 181697, 184186, 205276, 276279, 307914, 353831, 363394, 368372, 545091, 552558, 615828, 707662, 726788, 1061493, 1090182, 1105116, 1415324, 2122986, 2180364, 4245972, 6722789, 13445578, 20168367, 26891156, 40336734, 80673468]

約数ペア:

[(1, 80673468), (2, 40336734), (3, 26891156), (4, 20168367), (6, 13445578), (12, 6722789), (19, 4245972), (37, 2180364), (38, 2122986), (57, 1415324), (73, 1105116), (74, 1090182), (76, 1061493), (111, 726788), (114, 707662), (131, 615828), (146, 552558), (148, 545091), (219, 368372), (222, 363394), (228, 353831), (262, 307914), (292, 276279), (393, 205276), (438, 184186), (444, 181697), (524, 153957), (703, 114756), (786, 102638), (876, 92093), (1387, 58164), (1406, 57378), (1572, 51319), (2109, 38252), (2489, 32412), (2701, 29868), (2774, 29082), (2812, 28689), (4161, 19388), (4218, 19126), (4847, 16644), (4978, 16206), (5402, 14934), (5548, 14541), (7467, 10804), (8103, 9956), (8322, 9694), (8436, 9563)]