140288988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{3967}}^1$

素因数の和:4402

約数の個数: 48

約数和(自身を含む): 375087104

約数和(自身を除く): 234798116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 842, 1263, 1684, 2526, 2947, 3967, 5052, 5894, 7934, 8841, 11788, 11901, 15868, 17682, 23802, 27769, 35364, 47604, 55538, 83307, 111076, 166614, 333228, 1670107, 3340214, 5010321, 6680428, 10020642, 11690749, 20041284, 23381498, 35072247, 46762996, 70144494, 140288988]

約数ペア:

[(1, 140288988), (2, 70144494), (3, 46762996), (4, 35072247), (6, 23381498), (7, 20041284), (12, 11690749), (14, 10020642), (21, 6680428), (28, 5010321), (42, 3340214), (84, 1670107), (421, 333228), (842, 166614), (1263, 111076), (1684, 83307), (2526, 55538), (2947, 47604), (3967, 35364), (5052, 27769), (5894, 23802), (7934, 17682), (8841, 15868), (11788, 11901)]