81984112

素因数分解:

$2^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2039}}^1$

素因数の和:2413

約数の個数: 40

約数和(自身を含む): 182131200

約数和(自身を除く): 100147088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359, 718, 1436, 2039, 2513, 2872, 4078, 5026, 5744, 8156, 10052, 14273, 16312, 20104, 28546, 32624, 40208, 57092, 114184, 228368, 732001, 1464002, 2928004, 5124007, 5856008, 10248014, 11712016, 20496028, 40992056, 81984112]

約数ペア:

[(1, 81984112), (2, 40992056), (4, 20496028), (7, 11712016), (8, 10248014), (14, 5856008), (16, 5124007), (28, 2928004), (56, 1464002), (112, 732001), (359, 228368), (718, 114184), (1436, 57092), (2039, 40208), (2513, 32624), (2872, 28546), (4078, 20104), (5026, 16312), (5744, 14273), (8156, 10052)]