131768476

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 280264320

約数和(自身を除く): 148495844

約数列:

[1, 2, 4, 7, 14, 28, 31, 59, 62, 83, 118, 124, 166, 217, 236, 332, 413, 434, 581, 826, 868, 961, 1162, 1652, 1829, 1922, 2324, 2573, 3658, 3844, 4897, 5146, 6727, 7316, 9794, 10292, 12803, 13454, 18011, 19588, 25606, 26908, 34279, 36022, 51212, 56699, 68558, 72044, 79763, 113398, 137116, 151807, 159526, 226796, 303614, 319052, 396893, 558341, 607228, 793786, 1062649, 1116682, 1587572, 2125298, 2233364, 4250596, 4706017, 9412034, 18824068, 32942119, 65884238, 131768476]

約数ペア:

[(1, 131768476), (2, 65884238), (4, 32942119), (7, 18824068), (14, 9412034), (28, 4706017), (31, 4250596), (59, 2233364), (62, 2125298), (83, 1587572), (118, 1116682), (124, 1062649), (166, 793786), (217, 607228), (236, 558341), (332, 396893), (413, 319052), (434, 303614), (581, 226796), (826, 159526), (868, 151807), (961, 137116), (1162, 113398), (1652, 79763), (1829, 72044), (1922, 68558), (2324, 56699), (2573, 51212), (3658, 36022), (3844, 34279), (4897, 26908), (5146, 25606), (6727, 19588), (7316, 18011), (9794, 13454), (10292, 12803)]