72373340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1109}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 164475360

約数和(自身を除く): 92102020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 1004, 1109, 1255, 2218, 2510, 3263, 4436, 5020, 5545, 6526, 11090, 13052, 14417, 16315, 22180, 28834, 32630, 57668, 65260, 72085, 144170, 278359, 288340, 556718, 1113436, 1391795, 2783590, 3618667, 5567180, 7237334, 14474668, 18093335, 36186670, 72373340]

約数ペア:

[(1, 72373340), (2, 36186670), (4, 18093335), (5, 14474668), (10, 7237334), (13, 5567180), (20, 3618667), (26, 2783590), (52, 1391795), (65, 1113436), (130, 556718), (251, 288340), (260, 278359), (502, 144170), (1004, 72085), (1109, 65260), (1255, 57668), (2218, 32630), (2510, 28834), (3263, 22180), (4436, 16315), (5020, 14417), (5545, 13052), (6526, 11090)]