31684016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 77328384

約数和(自身を除く): 45644368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 463, 611, 658, 728, 752, 926, 1222, 1316, 1456, 1852, 2444, 2632, 3241, 3704, 4277, 4888, 5264, 6019, 6482, 7408, 8554, 9776, 12038, 12964, 17108, 21761, 24076, 25928, 34216, 42133, 43522, 48152, 51856, 68432, 84266, 87044, 96304, 152327, 168532, 174088, 282893, 304654, 337064, 348176, 565786, 609308, 674128, 1131572, 1218616, 1980251, 2263144, 2437232, 3960502, 4526288, 7921004, 15842008, 31684016]

約数ペア:

[(1, 31684016), (2, 15842008), (4, 7921004), (7, 4526288), (8, 3960502), (13, 2437232), (14, 2263144), (16, 1980251), (26, 1218616), (28, 1131572), (47, 674128), (52, 609308), (56, 565786), (91, 348176), (94, 337064), (104, 304654), (112, 282893), (182, 174088), (188, 168532), (208, 152327), (329, 96304), (364, 87044), (376, 84266), (463, 68432), (611, 51856), (658, 48152), (728, 43522), (752, 42133), (926, 34216), (1222, 25928), (1316, 24076), (1456, 21761), (1852, 17108), (2444, 12964), (2632, 12038), (3241, 9776), (3704, 8554), (4277, 7408), (4888, 6482), (5264, 6019)]