272412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 838656

約数和(自身を除く): 566244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 47, 63, 69, 84, 92, 94, 126, 138, 141, 161, 188, 207, 252, 276, 282, 322, 329, 414, 423, 483, 564, 644, 658, 828, 846, 966, 987, 1081, 1316, 1449, 1692, 1932, 1974, 2162, 2898, 2961, 3243, 3948, 4324, 5796, 5922, 6486, 7567, 9729, 11844, 12972, 15134, 19458, 22701, 30268, 38916, 45402, 68103, 90804, 136206, 272412]

約数ペア:

[(1, 272412), (2, 136206), (3, 90804), (4, 68103), (6, 45402), (7, 38916), (9, 30268), (12, 22701), (14, 19458), (18, 15134), (21, 12972), (23, 11844), (28, 9729), (36, 7567), (42, 6486), (46, 5922), (47, 5796), (63, 4324), (69, 3948), (84, 3243), (92, 2961), (94, 2898), (126, 2162), (138, 1974), (141, 1932), (161, 1692), (188, 1449), (207, 1316), (252, 1081), (276, 987), (282, 966), (322, 846), (329, 828), (414, 658), (423, 644), (483, 564)]