31900068

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 85979712

約数和(自身を除く): 54079644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 887, 972, 999, 1332, 1774, 1998, 2661, 2997, 3548, 3996, 5322, 5994, 7983, 8991, 10644, 11988, 15966, 17982, 23949, 31932, 32819, 35964, 47898, 65638, 71847, 95796, 98457, 131276, 143694, 196914, 215541, 287388, 295371, 393828, 431082, 590742, 862164, 886113, 1181484, 1772226, 2658339, 3544452, 5316678, 7975017, 10633356, 15950034, 31900068]

約数ペア:

[(1, 31900068), (2, 15950034), (3, 10633356), (4, 7975017), (6, 5316678), (9, 3544452), (12, 2658339), (18, 1772226), (27, 1181484), (36, 886113), (37, 862164), (54, 590742), (74, 431082), (81, 393828), (108, 295371), (111, 287388), (148, 215541), (162, 196914), (222, 143694), (243, 131276), (324, 98457), (333, 95796), (444, 71847), (486, 65638), (666, 47898), (887, 35964), (972, 32819), (999, 31932), (1332, 23949), (1774, 17982), (1998, 15966), (2661, 11988), (2997, 10644), (3548, 8991), (3996, 7983), (5322, 5994)]