66025688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1187}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 131511600

約数和(自身を除く): 65485912

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 409, 818, 1187, 1636, 2374, 3272, 4748, 6953, 9496, 13906, 20179, 27812, 40358, 55624, 80716, 161432, 485483, 970966, 1941932, 3883864, 8253211, 16506422, 33012844, 66025688]

約数ペア:

[(1, 66025688), (2, 33012844), (4, 16506422), (8, 8253211), (17, 3883864), (34, 1941932), (68, 970966), (136, 485483), (409, 161432), (818, 80716), (1187, 55624), (1636, 40358), (2374, 27812), (3272, 20179), (4748, 13906), (6953, 9496)]