7247898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 19498752

約数和(自身を除く): 12250854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 41, 42, 46, 61, 63, 69, 82, 122, 123, 126, 138, 161, 183, 207, 246, 287, 322, 366, 369, 414, 427, 483, 549, 574, 738, 854, 861, 943, 966, 1098, 1281, 1403, 1449, 1722, 1886, 2501, 2562, 2583, 2806, 2829, 2898, 3843, 4209, 5002, 5166, 5658, 6601, 7503, 7686, 8418, 8487, 9821, 12627, 13202, 15006, 16974, 17507, 19642, 19803, 22509, 25254, 29463, 35014, 39606, 45018, 52521, 57523, 58926, 59409, 88389, 105042, 115046, 118818, 157563, 172569, 176778, 315126, 345138, 402661, 517707, 805322, 1035414, 1207983, 2415966, 3623949, 7247898]

約数ペア:

[(1, 7247898), (2, 3623949), (3, 2415966), (6, 1207983), (7, 1035414), (9, 805322), (14, 517707), (18, 402661), (21, 345138), (23, 315126), (41, 176778), (42, 172569), (46, 157563), (61, 118818), (63, 115046), (69, 105042), (82, 88389), (122, 59409), (123, 58926), (126, 57523), (138, 52521), (161, 45018), (183, 39606), (207, 35014), (246, 29463), (287, 25254), (322, 22509), (366, 19803), (369, 19642), (414, 17507), (427, 16974), (483, 15006), (549, 13202), (574, 12627), (738, 9821), (854, 8487), (861, 8418), (943, 7686), (966, 7503), (1098, 6601), (1281, 5658), (1403, 5166), (1449, 5002), (1722, 4209), (1886, 3843), (2501, 2898), (2562, 2829), (2583, 2806)]