16923768

素因数分解:

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

素因数の和:129

約数の個数: 96

約数和(自身を含む): 46717440

約数和(自身を除く): 29793672

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 43, 46, 62, 69, 86, 92, 93, 124, 129, 138, 172, 184, 186, 248, 258, 276, 344, 372, 516, 529, 552, 713, 744, 989, 1032, 1058, 1333, 1426, 1587, 1978, 2116, 2139, 2666, 2852, 2967, 3174, 3956, 3999, 4232, 4278, 5332, 5704, 5934, 6348, 7912, 7998, 8556, 10664, 11868, 12696, 15996, 16399, 17112, 22747, 23736, 30659, 31992, 32798, 45494, 49197, 61318, 65596, 68241, 90988, 91977, 98394, 122636, 131192, 136482, 181976, 183954, 196788, 245272, 272964, 367908, 393576, 545928, 705157, 735816, 1410314, 2115471, 2820628, 4230942, 5641256, 8461884, 16923768]

約数ペア:

[(1, 16923768), (2, 8461884), (3, 5641256), (4, 4230942), (6, 2820628), (8, 2115471), (12, 1410314), (23, 735816), (24, 705157), (31, 545928), (43, 393576), (46, 367908), (62, 272964), (69, 245272), (86, 196788), (92, 183954), (93, 181976), (124, 136482), (129, 131192), (138, 122636), (172, 98394), (184, 91977), (186, 90988), (248, 68241), (258, 65596), (276, 61318), (344, 49197), (372, 45494), (516, 32798), (529, 31992), (552, 30659), (713, 23736), (744, 22747), (989, 17112), (1032, 16399), (1058, 15996), (1333, 12696), (1426, 11868), (1587, 10664), (1978, 8556), (2116, 7998), (2139, 7912), (2666, 6348), (2852, 5934), (2967, 5704), (3174, 5332), (3956, 4278), (3999, 4232)]