78321168

素因数分解:

$2^4\times 3^4\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:514

約数の個数: 100

約数和(自身を含む): 228540928

約数和(自身を除く): 150219760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 223, 271, 324, 432, 446, 542, 648, 669, 813, 892, 1084, 1296, 1338, 1626, 1784, 2007, 2168, 2439, 2676, 3252, 3568, 4014, 4336, 4878, 5352, 6021, 6504, 7317, 8028, 9756, 10704, 12042, 13008, 14634, 16056, 18063, 19512, 21951, 24084, 29268, 32112, 36126, 39024, 43902, 48168, 58536, 60433, 72252, 87804, 96336, 117072, 120866, 144504, 175608, 181299, 241732, 289008, 351216, 362598, 483464, 543897, 725196, 966928, 1087794, 1450392, 1631691, 2175588, 2900784, 3263382, 4351176, 4895073, 6526764, 8702352, 9790146, 13053528, 19580292, 26107056, 39160584, 78321168]

約数ペア:

[(1, 78321168), (2, 39160584), (3, 26107056), (4, 19580292), (6, 13053528), (8, 9790146), (9, 8702352), (12, 6526764), (16, 4895073), (18, 4351176), (24, 3263382), (27, 2900784), (36, 2175588), (48, 1631691), (54, 1450392), (72, 1087794), (81, 966928), (108, 725196), (144, 543897), (162, 483464), (216, 362598), (223, 351216), (271, 289008), (324, 241732), (432, 181299), (446, 175608), (542, 144504), (648, 120866), (669, 117072), (813, 96336), (892, 87804), (1084, 72252), (1296, 60433), (1338, 58536), (1626, 48168), (1784, 43902), (2007, 39024), (2168, 36126), (2439, 32112), (2676, 29268), (3252, 24084), (3568, 21951), (4014, 19512), (4336, 18063), (4878, 16056), (5352, 14634), (6021, 13008), (6504, 12042), (7317, 10704), (8028, 9756)]