71448336

素因数分解:

$2^4\times 3^2\times {\mathrm{331}}^1\times {\mathrm{1499}}^1$

素因数の和:1844

約数の個数: 60

約数和(自身を含む): 200694000

約数和(自身を除く): 129245664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 331, 662, 993, 1324, 1499, 1986, 2648, 2979, 2998, 3972, 4497, 5296, 5958, 5996, 7944, 8994, 11916, 11992, 13491, 15888, 17988, 23832, 23984, 26982, 35976, 47664, 53964, 71952, 107928, 215856, 496169, 992338, 1488507, 1984676, 2977014, 3969352, 4465521, 5954028, 7938704, 8931042, 11908056, 17862084, 23816112, 35724168, 71448336]

約数ペア:

[(1, 71448336), (2, 35724168), (3, 23816112), (4, 17862084), (6, 11908056), (8, 8931042), (9, 7938704), (12, 5954028), (16, 4465521), (18, 3969352), (24, 2977014), (36, 1984676), (48, 1488507), (72, 992338), (144, 496169), (331, 215856), (662, 107928), (993, 71952), (1324, 53964), (1499, 47664), (1986, 35976), (2648, 26982), (2979, 23984), (2998, 23832), (3972, 17988), (4497, 15888), (5296, 13491), (5958, 11992), (5996, 11916), (7944, 8994)]