661185882

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{26107}}^1$

素因数の和:26192

約数の個数: 64

約数和(自身を含む): 1704330240

約数和(自身を除く): 1043144358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 126, 134, 189, 201, 378, 402, 469, 603, 938, 1206, 1407, 1809, 2814, 3618, 4221, 8442, 12663, 25326, 26107, 52214, 78321, 156642, 182749, 234963, 365498, 469926, 548247, 704889, 1096494, 1409778, 1644741, 1749169, 3289482, 3498338, 4934223, 5247507, 9868446, 10495014, 12244183, 15742521, 24488366, 31485042, 36732549, 47227563, 73465098, 94455126, 110197647, 220395294, 330592941, 661185882]

約数ペア:

[(1, 661185882), (2, 330592941), (3, 220395294), (6, 110197647), (7, 94455126), (9, 73465098), (14, 47227563), (18, 36732549), (21, 31485042), (27, 24488366), (42, 15742521), (54, 12244183), (63, 10495014), (67, 9868446), (126, 5247507), (134, 4934223), (189, 3498338), (201, 3289482), (378, 1749169), (402, 1644741), (469, 1409778), (603, 1096494), (938, 704889), (1206, 548247), (1407, 469926), (1809, 365498), (2814, 234963), (3618, 182749), (4221, 156642), (8442, 78321), (12663, 52214), (25326, 26107)]