42215416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 88164000

約数和(自身を除く): 45948584

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 61, 76, 116, 122, 152, 157, 232, 244, 314, 488, 551, 628, 1102, 1159, 1256, 1769, 2204, 2318, 2983, 3538, 4408, 4553, 4636, 5966, 7076, 9106, 9272, 9577, 11932, 14152, 18212, 19154, 23864, 33611, 36424, 38308, 67222, 76616, 86507, 134444, 173014, 181963, 268888, 277733, 346028, 363926, 555466, 692056, 727852, 1110932, 1455704, 2221864, 5276927, 10553854, 21107708, 42215416]

約数ペア:

[(1, 42215416), (2, 21107708), (4, 10553854), (8, 5276927), (19, 2221864), (29, 1455704), (38, 1110932), (58, 727852), (61, 692056), (76, 555466), (116, 363926), (122, 346028), (152, 277733), (157, 268888), (232, 181963), (244, 173014), (314, 134444), (488, 86507), (551, 76616), (628, 67222), (1102, 38308), (1159, 36424), (1256, 33611), (1769, 23864), (2204, 19154), (2318, 18212), (2983, 14152), (3538, 11932), (4408, 9577), (4553, 9272), (4636, 9106), (5966, 7076)]