81969792

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9281}}^1$

素因数の和:9321

約数の個数: 64

約数和(自身を含む): 227223360

約数和(自身を除く): 145253568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2944, 4416, 8832, 9281, 18562, 27843, 37124, 55686, 74248, 111372, 148496, 213463, 222744, 296992, 426926, 445488, 593984, 640389, 853852, 890976, 1187968, 1280778, 1707704, 1781952, 2561556, 3415408, 3563904, 5123112, 6830816, 10246224, 13661632, 20492448, 27323264, 40984896, 81969792]

約数ペア:

[(1, 81969792), (2, 40984896), (3, 27323264), (4, 20492448), (6, 13661632), (8, 10246224), (12, 6830816), (16, 5123112), (23, 3563904), (24, 3415408), (32, 2561556), (46, 1781952), (48, 1707704), (64, 1280778), (69, 1187968), (92, 890976), (96, 853852), (128, 640389), (138, 593984), (184, 445488), (192, 426926), (276, 296992), (368, 222744), (384, 213463), (552, 148496), (736, 111372), (1104, 74248), (1472, 55686), (2208, 37124), (2944, 27843), (4416, 18562), (8832, 9281)]