81444387008

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{87721}}^1$

素因数の和:87985

約数の個数: 56

約数和(自身を含む): 164436643440

約数和(自身を除く): 82992256432

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 163, 178, 326, 356, 652, 712, 1304, 1424, 2608, 2848, 5216, 5696, 10432, 14507, 29014, 58028, 87721, 116056, 175442, 232112, 350884, 464224, 701768, 928448, 1403536, 2807072, 5614144, 7807169, 14298523, 15614338, 28597046, 31228676, 57194092, 62457352, 114388184, 124914704, 228776368, 249829408, 457552736, 499658816, 915105472, 1272568547, 2545137094, 5090274188, 10180548376, 20361096752, 40722193504, 81444387008]

約数ペア:

[(1, 81444387008), (2, 40722193504), (4, 20361096752), (8, 10180548376), (16, 5090274188), (32, 2545137094), (64, 1272568547), (89, 915105472), (163, 499658816), (178, 457552736), (326, 249829408), (356, 228776368), (652, 124914704), (712, 114388184), (1304, 62457352), (1424, 57194092), (2608, 31228676), (2848, 28597046), (5216, 15614338), (5696, 14298523), (10432, 7807169), (14507, 5614144), (29014, 2807072), (58028, 1403536), (87721, 928448), (116056, 701768), (175442, 464224), (232112, 350884)]