81719328

素因数分解:

$2^5\times 3^1\times {\mathrm{181}}^1\times {\mathrm{4703}}^1$

素因数の和:4897

約数の個数: 48

約数和(自身を含む): 215744256

約数和(自身を除く): 134024928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 181, 362, 543, 724, 1086, 1448, 2172, 2896, 4344, 4703, 5792, 8688, 9406, 14109, 17376, 18812, 28218, 37624, 56436, 75248, 112872, 150496, 225744, 451488, 851243, 1702486, 2553729, 3404972, 5107458, 6809944, 10214916, 13619888, 20429832, 27239776, 40859664, 81719328]

約数ペア:

[(1, 81719328), (2, 40859664), (3, 27239776), (4, 20429832), (6, 13619888), (8, 10214916), (12, 6809944), (16, 5107458), (24, 3404972), (32, 2553729), (48, 1702486), (96, 851243), (181, 451488), (362, 225744), (543, 150496), (724, 112872), (1086, 75248), (1448, 56436), (2172, 37624), (2896, 28218), (4344, 18812), (4703, 17376), (5792, 14109), (8688, 9406)]