66728016

素因数分解:

$2^4\times 3^3\times {\mathrm{83}}^1\times {\mathrm{1861}}^1$

素因数の和:1961

約数の個数: 80

約数和(自身を含む): 193945920

約数和(自身を除く): 127217904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 83, 108, 144, 166, 216, 249, 332, 432, 498, 664, 747, 996, 1328, 1494, 1861, 1992, 2241, 2988, 3722, 3984, 4482, 5583, 5976, 7444, 8964, 11166, 11952, 14888, 16749, 17928, 22332, 29776, 33498, 35856, 44664, 50247, 66996, 89328, 100494, 133992, 154463, 200988, 267984, 308926, 401976, 463389, 617852, 803952, 926778, 1235704, 1390167, 1853556, 2471408, 2780334, 3707112, 4170501, 5560668, 7414224, 8341002, 11121336, 16682004, 22242672, 33364008, 66728016]

約数ペア:

[(1, 66728016), (2, 33364008), (3, 22242672), (4, 16682004), (6, 11121336), (8, 8341002), (9, 7414224), (12, 5560668), (16, 4170501), (18, 3707112), (24, 2780334), (27, 2471408), (36, 1853556), (48, 1390167), (54, 1235704), (72, 926778), (83, 803952), (108, 617852), (144, 463389), (166, 401976), (216, 308926), (249, 267984), (332, 200988), (432, 154463), (498, 133992), (664, 100494), (747, 89328), (996, 66996), (1328, 50247), (1494, 44664), (1861, 35856), (1992, 33498), (2241, 29776), (2988, 22332), (3722, 17928), (3984, 16749), (4482, 14888), (5583, 11952), (5976, 11166), (7444, 8964)]