72895508

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 151839744

約数和(自身を除く): 78944236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 217, 274, 434, 548, 613, 868, 959, 1226, 1918, 2452, 3836, 4247, 4291, 8494, 8582, 16988, 17164, 19003, 29729, 38006, 59458, 76012, 83981, 118916, 133021, 167962, 266042, 335924, 532084, 587867, 1175734, 2351468, 2603411, 5206822, 10413644, 18223877, 36447754, 72895508]

約数ペア:

[(1, 72895508), (2, 36447754), (4, 18223877), (7, 10413644), (14, 5206822), (28, 2603411), (31, 2351468), (62, 1175734), (124, 587867), (137, 532084), (217, 335924), (274, 266042), (434, 167962), (548, 133021), (613, 118916), (868, 83981), (959, 76012), (1226, 59458), (1918, 38006), (2452, 29729), (3836, 19003), (4247, 17164), (4291, 16988), (8494, 8582)]