31252176

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1081

約数の個数: 80

約数和(自身を含む): 91025920

約数和(自身を除く): 59773744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 657, 876, 991, 1168, 1314, 1752, 1971, 1982, 2628, 2973, 3504, 3942, 3964, 5256, 5946, 7884, 7928, 8919, 10512, 11892, 15768, 15856, 17838, 23784, 26757, 31536, 35676, 47568, 53514, 71352, 72343, 107028, 142704, 144686, 214056, 217029, 289372, 428112, 434058, 578744, 651087, 868116, 1157488, 1302174, 1736232, 1953261, 2604348, 3472464, 3906522, 5208696, 7813044, 10417392, 15626088, 31252176]

約数ペア:

[(1, 31252176), (2, 15626088), (3, 10417392), (4, 7813044), (6, 5208696), (8, 3906522), (9, 3472464), (12, 2604348), (16, 1953261), (18, 1736232), (24, 1302174), (27, 1157488), (36, 868116), (48, 651087), (54, 578744), (72, 434058), (73, 428112), (108, 289372), (144, 217029), (146, 214056), (216, 144686), (219, 142704), (292, 107028), (432, 72343), (438, 71352), (584, 53514), (657, 47568), (876, 35676), (991, 31536), (1168, 26757), (1314, 23784), (1752, 17838), (1971, 15856), (1982, 15768), (2628, 11892), (2973, 10512), (3504, 8919), (3942, 7928), (3964, 7884), (5256, 5946)]