73155556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 140507136

約数和(自身を除く): 67351580

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 127, 172, 197, 254, 394, 508, 731, 788, 1462, 2159, 2924, 3349, 4318, 5461, 6698, 8471, 8636, 10922, 13396, 16942, 21844, 25019, 33884, 50038, 92837, 100076, 144007, 185674, 288014, 371348, 425323, 576028, 850646, 1075817, 1701292, 2151634, 4303268, 18288889, 36577778, 73155556]

約数ペア:

[(1, 73155556), (2, 36577778), (4, 18288889), (17, 4303268), (34, 2151634), (43, 1701292), (68, 1075817), (86, 850646), (127, 576028), (172, 425323), (197, 371348), (254, 288014), (394, 185674), (508, 144007), (731, 100076), (788, 92837), (1462, 50038), (2159, 33884), (2924, 25019), (3349, 21844), (4318, 16942), (5461, 13396), (6698, 10922), (8471, 8636)]