31415328

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{15583}}^1$

素因数の和:15606

約数の個数: 72

約数和(自身を含む): 102106368

約数和(自身を除く): 70691040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 15583, 31166, 46749, 62332, 93498, 109081, 124664, 140247, 186996, 218162, 249328, 280494, 327243, 373992, 436324, 498656, 560988, 654486, 747984, 872648, 981729, 1121976, 1308972, 1495968, 1745296, 1963458, 2243952, 2617944, 3490592, 3926916, 4487904, 5235888, 7853832, 10471776, 15707664, 31415328]

約数ペア:

[(1, 31415328), (2, 15707664), (3, 10471776), (4, 7853832), (6, 5235888), (7, 4487904), (8, 3926916), (9, 3490592), (12, 2617944), (14, 2243952), (16, 1963458), (18, 1745296), (21, 1495968), (24, 1308972), (28, 1121976), (32, 981729), (36, 872648), (42, 747984), (48, 654486), (56, 560988), (63, 498656), (72, 436324), (84, 373992), (96, 327243), (112, 280494), (126, 249328), (144, 218162), (168, 186996), (224, 140247), (252, 124664), (288, 109081), (336, 93498), (504, 62332), (672, 46749), (1008, 31166), (2016, 15583)]