31815072

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1643

約数の個数: 96

約数和(自身を含む): 96888960

約数和(自身を除く): 65073888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 276, 288, 368, 414, 432, 552, 621, 736, 828, 864, 1104, 1242, 1601, 1656, 2208, 2484, 3202, 3312, 4803, 4968, 6404, 6624, 9606, 9936, 12808, 14409, 19212, 19872, 25616, 28818, 36823, 38424, 43227, 51232, 57636, 73646, 76848, 86454, 110469, 115272, 147292, 153696, 172908, 220938, 230544, 294584, 331407, 345816, 441876, 461088, 589168, 662814, 691632, 883752, 994221, 1178336, 1325628, 1383264, 1767504, 1988442, 2651256, 3535008, 3976884, 5302512, 7953768, 10605024, 15907536, 31815072]

約数ペア:

[(1, 31815072), (2, 15907536), (3, 10605024), (4, 7953768), (6, 5302512), (8, 3976884), (9, 3535008), (12, 2651256), (16, 1988442), (18, 1767504), (23, 1383264), (24, 1325628), (27, 1178336), (32, 994221), (36, 883752), (46, 691632), (48, 662814), (54, 589168), (69, 461088), (72, 441876), (92, 345816), (96, 331407), (108, 294584), (138, 230544), (144, 220938), (184, 172908), (207, 153696), (216, 147292), (276, 115272), (288, 110469), (368, 86454), (414, 76848), (432, 73646), (552, 57636), (621, 51232), (736, 43227), (828, 38424), (864, 36823), (1104, 28818), (1242, 25616), (1601, 19872), (1656, 19212), (2208, 14409), (2484, 12808), (3202, 9936), (3312, 9606), (4803, 6624), (4968, 6404)]