131017968

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{10223}}^1$

素因数の和:10326

約数の個数: 60

約数和(自身を含む): 370824480

約数和(自身を除く): 239806512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 3204, 4272, 6408, 10223, 12816, 20446, 30669, 40892, 61338, 81784, 92007, 122676, 163568, 184014, 245352, 368028, 490704, 736056, 909847, 1472112, 1819694, 2729541, 3639388, 5459082, 7278776, 8188623, 10918164, 14557552, 16377246, 21836328, 32754492, 43672656, 65508984, 131017968]

約数ペア:

[(1, 131017968), (2, 65508984), (3, 43672656), (4, 32754492), (6, 21836328), (8, 16377246), (9, 14557552), (12, 10918164), (16, 8188623), (18, 7278776), (24, 5459082), (36, 3639388), (48, 2729541), (72, 1819694), (89, 1472112), (144, 909847), (178, 736056), (267, 490704), (356, 368028), (534, 245352), (712, 184014), (801, 163568), (1068, 122676), (1424, 92007), (1602, 81784), (2136, 61338), (3204, 40892), (4272, 30669), (6408, 20446), (10223, 12816)]