72693908

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 150057600

約数和(自身を除く): 77363692

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 173, 301, 346, 349, 602, 692, 698, 1204, 1211, 1396, 2422, 2443, 4844, 4886, 7439, 9772, 14878, 15007, 29756, 30014, 52073, 60028, 60377, 104146, 105049, 120754, 208292, 210098, 241508, 420196, 422639, 845278, 1690556, 2596211, 5192422, 10384844, 18173477, 36346954, 72693908]

約数ペア:

[(1, 72693908), (2, 36346954), (4, 18173477), (7, 10384844), (14, 5192422), (28, 2596211), (43, 1690556), (86, 845278), (172, 422639), (173, 420196), (301, 241508), (346, 210098), (349, 208292), (602, 120754), (692, 105049), (698, 104146), (1204, 60377), (1211, 60028), (1396, 52073), (2422, 30014), (2443, 29756), (4844, 15007), (4886, 14878), (7439, 9772)]