74679248

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 173036544

約数和(自身を除く): 98357296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 137, 157, 217, 248, 274, 314, 434, 496, 548, 628, 868, 959, 1096, 1099, 1256, 1736, 1918, 2192, 2198, 2512, 3472, 3836, 4247, 4396, 4867, 7672, 8494, 8792, 9734, 15344, 16988, 17584, 19468, 21509, 29729, 33976, 34069, 38936, 43018, 59458, 67952, 68138, 77872, 86036, 118916, 136276, 150563, 172072, 237832, 272552, 301126, 344144, 475664, 545104, 602252, 666779, 1204504, 1333558, 2409008, 2667116, 4667453, 5334232, 9334906, 10668464, 18669812, 37339624, 74679248]

約数ペア:

[(1, 74679248), (2, 37339624), (4, 18669812), (7, 10668464), (8, 9334906), (14, 5334232), (16, 4667453), (28, 2667116), (31, 2409008), (56, 1333558), (62, 1204504), (112, 666779), (124, 602252), (137, 545104), (157, 475664), (217, 344144), (248, 301126), (274, 272552), (314, 237832), (434, 172072), (496, 150563), (548, 136276), (628, 118916), (868, 86036), (959, 77872), (1096, 68138), (1099, 67952), (1256, 59458), (1736, 43018), (1918, 38936), (2192, 34069), (2198, 33976), (2512, 29729), (3472, 21509), (3836, 19468), (4247, 17584), (4396, 16988), (4867, 15344), (7672, 9734), (8494, 8792)]