31306452

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 83825280

約数和(自身を除く): 52518828

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 41, 51, 57, 68, 76, 82, 102, 114, 123, 164, 197, 204, 228, 246, 323, 394, 492, 591, 646, 697, 779, 788, 969, 1182, 1292, 1394, 1558, 1938, 2091, 2337, 2364, 2788, 3116, 3349, 3743, 3876, 4182, 4674, 6698, 7486, 8077, 8364, 9348, 10047, 11229, 13243, 13396, 14972, 16154, 20094, 22458, 24231, 26486, 32308, 39729, 40188, 44916, 48462, 52972, 63631, 79458, 96924, 127262, 137309, 153463, 158916, 190893, 254524, 274618, 306926, 381786, 411927, 460389, 549236, 613852, 763572, 823854, 920778, 1647708, 1841556, 2608871, 5217742, 7826613, 10435484, 15653226, 31306452]

約数ペア:

[(1, 31306452), (2, 15653226), (3, 10435484), (4, 7826613), (6, 5217742), (12, 2608871), (17, 1841556), (19, 1647708), (34, 920778), (38, 823854), (41, 763572), (51, 613852), (57, 549236), (68, 460389), (76, 411927), (82, 381786), (102, 306926), (114, 274618), (123, 254524), (164, 190893), (197, 158916), (204, 153463), (228, 137309), (246, 127262), (323, 96924), (394, 79458), (492, 63631), (591, 52972), (646, 48462), (697, 44916), (779, 40188), (788, 39729), (969, 32308), (1182, 26486), (1292, 24231), (1394, 22458), (1558, 20094), (1938, 16154), (2091, 14972), (2337, 13396), (2364, 13243), (2788, 11229), (3116, 10047), (3349, 9348), (3743, 8364), (3876, 8077), (4182, 7486), (4674, 6698)]