70226748

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 185356080

約数和(自身を除く): 115129332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 137, 174, 261, 274, 348, 411, 491, 522, 548, 822, 982, 1044, 1233, 1473, 1644, 1964, 2466, 2946, 3973, 4419, 4932, 5892, 7946, 8838, 11919, 14239, 15892, 17676, 23838, 28478, 35757, 42717, 47676, 56956, 67267, 71514, 85434, 128151, 134534, 143028, 170868, 201801, 256302, 269068, 403602, 512604, 605403, 807204, 1210806, 1950743, 2421612, 3901486, 5852229, 7802972, 11704458, 17556687, 23408916, 35113374, 70226748]

約数ペア:

[(1, 70226748), (2, 35113374), (3, 23408916), (4, 17556687), (6, 11704458), (9, 7802972), (12, 5852229), (18, 3901486), (29, 2421612), (36, 1950743), (58, 1210806), (87, 807204), (116, 605403), (137, 512604), (174, 403602), (261, 269068), (274, 256302), (348, 201801), (411, 170868), (491, 143028), (522, 134534), (548, 128151), (822, 85434), (982, 71514), (1044, 67267), (1233, 56956), (1473, 47676), (1644, 42717), (1964, 35757), (2466, 28478), (2946, 23838), (3973, 17676), (4419, 15892), (4932, 14239), (5892, 11919), (7946, 8838)]