72608380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2879}}^1$

素因数の和:2998

約数の個数: 48

約数和(自身を含む): 165957120

約数和(自身を除く): 93348740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 2879, 5044, 5758, 6305, 11516, 12610, 14395, 25220, 28790, 37427, 57580, 74854, 149708, 187135, 279263, 374270, 558526, 748540, 1117052, 1396315, 2792630, 3630419, 5585260, 7260838, 14521676, 18152095, 36304190, 72608380]

約数ペア:

[(1, 72608380), (2, 36304190), (4, 18152095), (5, 14521676), (10, 7260838), (13, 5585260), (20, 3630419), (26, 2792630), (52, 1396315), (65, 1117052), (97, 748540), (130, 558526), (194, 374270), (260, 279263), (388, 187135), (485, 149708), (970, 74854), (1261, 57580), (1940, 37427), (2522, 28790), (2879, 25220), (5044, 14395), (5758, 12610), (6305, 11516)]