61272428

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{15973}}^1$

素因数の和:16121

約数の個数: 24

約数和(自身を含む): 123447072

約数和(自身を除く): 62174644

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 15973, 31946, 63892, 111811, 223622, 447244, 2188301, 4376602, 8753204, 15318107, 30636214, 61272428]

約数ペア:

[(1, 61272428), (2, 30636214), (4, 15318107), (7, 8753204), (14, 4376602), (28, 2188301), (137, 447244), (274, 223622), (548, 111811), (959, 63892), (1918, 31946), (3836, 15973)]