71345196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 195655824

約数和(自身を除く): 124310628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 971, 1413, 1884, 1942, 2041, 2826, 2913, 3884, 4082, 5652, 5826, 6123, 8164, 8739, 11652, 12246, 12623, 17478, 18369, 24492, 25246, 34956, 36738, 37869, 50492, 73476, 75738, 113607, 151476, 152447, 227214, 304894, 454428, 457341, 609788, 914682, 1372023, 1829364, 1981811, 2744046, 3963622, 5488092, 5945433, 7927244, 11890866, 17836299, 23781732, 35672598, 71345196]

約数ペア:

[(1, 71345196), (2, 35672598), (3, 23781732), (4, 17836299), (6, 11890866), (9, 7927244), (12, 5945433), (13, 5488092), (18, 3963622), (26, 2744046), (36, 1981811), (39, 1829364), (52, 1372023), (78, 914682), (117, 609788), (156, 457341), (157, 454428), (234, 304894), (314, 227214), (468, 152447), (471, 151476), (628, 113607), (942, 75738), (971, 73476), (1413, 50492), (1884, 37869), (1942, 36738), (2041, 34956), (2826, 25246), (2913, 24492), (3884, 18369), (4082, 17478), (5652, 12623), (5826, 12246), (6123, 11652), (8164, 8739)]