138430278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13907}}^1$

素因数の和:14001

約数の個数: 48

約数和(自身を含む): 347143680

約数和(自身を除く): 208713402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4977, 9954, 13907, 27814, 41721, 83442, 97349, 125163, 194698, 250326, 292047, 584094, 876141, 1098653, 1752282, 2197306, 3295959, 6591918, 7690571, 9887877, 15381142, 19775754, 23071713, 46143426, 69215139, 138430278]

約数ペア:

[(1, 138430278), (2, 69215139), (3, 46143426), (6, 23071713), (7, 19775754), (9, 15381142), (14, 9887877), (18, 7690571), (21, 6591918), (42, 3295959), (63, 2197306), (79, 1752282), (126, 1098653), (158, 876141), (237, 584094), (474, 292047), (553, 250326), (711, 194698), (1106, 125163), (1422, 97349), (1659, 83442), (3318, 41721), (4977, 27814), (9954, 13907)]