61718454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6899}}^1$

素因数の和:6985

約数の個数: 48

約数和(自身を含む): 155001600

約数和(自身を除く): 93283146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 6899, 8946, 13798, 20697, 41394, 48293, 62091, 96586, 124182, 144879, 289758, 434637, 489829, 869274, 979658, 1469487, 2938974, 3428803, 4408461, 6857606, 8816922, 10286409, 20572818, 30859227, 61718454]

約数ペア:

[(1, 61718454), (2, 30859227), (3, 20572818), (6, 10286409), (7, 8816922), (9, 6857606), (14, 4408461), (18, 3428803), (21, 2938974), (42, 1469487), (63, 979658), (71, 869274), (126, 489829), (142, 434637), (213, 289758), (426, 144879), (497, 124182), (639, 96586), (994, 62091), (1278, 48293), (1491, 41394), (2982, 20697), (4473, 13798), (6899, 8946)]