81720384

素因数分解:

$2^6\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2711}}^1$

素因数の和:2883

約数の個数: 56

約数和(自身を含む): 217675968

約数和(自身を除く): 135955584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 157, 192, 314, 471, 628, 942, 1256, 1884, 2512, 2711, 3768, 5024, 5422, 7536, 8133, 10048, 10844, 15072, 16266, 21688, 30144, 32532, 43376, 65064, 86752, 130128, 173504, 260256, 425627, 520512, 851254, 1276881, 1702508, 2553762, 3405016, 5107524, 6810032, 10215048, 13620064, 20430096, 27240128, 40860192, 81720384]

約数ペア:

[(1, 81720384), (2, 40860192), (3, 27240128), (4, 20430096), (6, 13620064), (8, 10215048), (12, 6810032), (16, 5107524), (24, 3405016), (32, 2553762), (48, 1702508), (64, 1276881), (96, 851254), (157, 520512), (192, 425627), (314, 260256), (471, 173504), (628, 130128), (942, 86752), (1256, 65064), (1884, 43376), (2512, 32532), (2711, 30144), (3768, 21688), (5024, 16266), (5422, 15072), (7536, 10844), (8133, 10048)]