38280996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 105074424

約数和(自身を除く): 66793428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 521, 628, 942, 1042, 1413, 1563, 1884, 2041, 2084, 2826, 3126, 4082, 4689, 5652, 6123, 6252, 6773, 8164, 9378, 12246, 13546, 18369, 18756, 20319, 24492, 27092, 36738, 40638, 60957, 73476, 81276, 81797, 121914, 163594, 243828, 245391, 327188, 490782, 736173, 981564, 1063361, 1472346, 2126722, 2944692, 3190083, 4253444, 6380166, 9570249, 12760332, 19140498, 38280996]

約数ペア:

[(1, 38280996), (2, 19140498), (3, 12760332), (4, 9570249), (6, 6380166), (9, 4253444), (12, 3190083), (13, 2944692), (18, 2126722), (26, 1472346), (36, 1063361), (39, 981564), (52, 736173), (78, 490782), (117, 327188), (156, 245391), (157, 243828), (234, 163594), (314, 121914), (468, 81797), (471, 81276), (521, 73476), (628, 60957), (942, 40638), (1042, 36738), (1413, 27092), (1563, 24492), (1884, 20319), (2041, 18756), (2084, 18369), (2826, 13546), (3126, 12246), (4082, 9378), (4689, 8164), (5652, 6773), (6123, 6252)]