8461884

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 21801472

約数和(自身を除く): 13339588

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 43, 46, 62, 69, 86, 92, 93, 124, 129, 138, 172, 186, 258, 276, 372, 516, 529, 713, 989, 1058, 1333, 1426, 1587, 1978, 2116, 2139, 2666, 2852, 2967, 3174, 3956, 3999, 4278, 5332, 5934, 6348, 7998, 8556, 11868, 15996, 16399, 22747, 30659, 32798, 45494, 49197, 61318, 65596, 68241, 90988, 91977, 98394, 122636, 136482, 183954, 196788, 272964, 367908, 705157, 1410314, 2115471, 2820628, 4230942, 8461884]

約数ペア:

[(1, 8461884), (2, 4230942), (3, 2820628), (4, 2115471), (6, 1410314), (12, 705157), (23, 367908), (31, 272964), (43, 196788), (46, 183954), (62, 136482), (69, 122636), (86, 98394), (92, 91977), (93, 90988), (124, 68241), (129, 65596), (138, 61318), (172, 49197), (186, 45494), (258, 32798), (276, 30659), (372, 22747), (516, 16399), (529, 15996), (713, 11868), (989, 8556), (1058, 7998), (1333, 6348), (1426, 5934), (1587, 5332), (1978, 4278), (2116, 3999), (2139, 3956), (2666, 3174), (2852, 2967)]