140729778

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16187}}^1$

素因数の和:16228

約数の個数: 64

約数和(自身を含む): 372971520

約数和(自身を除く): 232241742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2898, 4347, 8694, 16187, 32374, 48561, 97122, 113309, 145683, 226618, 291366, 339927, 372301, 437049, 679854, 744602, 874098, 1019781, 1116903, 2039562, 2233806, 2606107, 3059343, 3350709, 5212214, 6118686, 6701418, 7818321, 10052127, 15636642, 20104254, 23454963, 46909926, 70364889, 140729778]

約数ペア:

[(1, 140729778), (2, 70364889), (3, 46909926), (6, 23454963), (7, 20104254), (9, 15636642), (14, 10052127), (18, 7818321), (21, 6701418), (23, 6118686), (27, 5212214), (42, 3350709), (46, 3059343), (54, 2606107), (63, 2233806), (69, 2039562), (126, 1116903), (138, 1019781), (161, 874098), (189, 744602), (207, 679854), (322, 437049), (378, 372301), (414, 339927), (483, 291366), (621, 226618), (966, 145683), (1242, 113309), (1449, 97122), (2898, 48561), (4347, 32374), (8694, 16187)]