72179478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 184273920

約数和(自身を除く): 112094442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 257, 378, 514, 743, 771, 1486, 1542, 1799, 2229, 2313, 3598, 4458, 4626, 5201, 5397, 6687, 6939, 10402, 10794, 13374, 13878, 15603, 16191, 20061, 31206, 32382, 40122, 46809, 48573, 93618, 97146, 140427, 190951, 280854, 381902, 572853, 1145706, 1336657, 1718559, 2673314, 3437118, 4009971, 5155677, 8019942, 10311354, 12029913, 24059826, 36089739, 72179478]

約数ペア:

[(1, 72179478), (2, 36089739), (3, 24059826), (6, 12029913), (7, 10311354), (9, 8019942), (14, 5155677), (18, 4009971), (21, 3437118), (27, 2673314), (42, 1718559), (54, 1336657), (63, 1145706), (126, 572853), (189, 381902), (257, 280854), (378, 190951), (514, 140427), (743, 97146), (771, 93618), (1486, 48573), (1542, 46809), (1799, 40122), (2229, 32382), (2313, 31206), (3598, 20061), (4458, 16191), (4626, 15603), (5201, 13878), (5397, 13374), (6687, 10794), (6939, 10402)]