161281932

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2663}}^1$

素因数の和:2787

約数の個数: 72

約数和(自身を含む): 442181376

約数和(自身を除く): 280899444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 294, 309, 412, 588, 618, 721, 1236, 1442, 2163, 2663, 2884, 4326, 5047, 5326, 7989, 8652, 10094, 10652, 15141, 15978, 18641, 20188, 30282, 31956, 37282, 55923, 60564, 74564, 111846, 130487, 223692, 260974, 274289, 391461, 521948, 548578, 782922, 822867, 1097156, 1565844, 1645734, 1920023, 3291468, 3840046, 5760069, 7680092, 11520138, 13440161, 23040276, 26880322, 40320483, 53760644, 80640966, 161281932]

約数ペア:

[(1, 161281932), (2, 80640966), (3, 53760644), (4, 40320483), (6, 26880322), (7, 23040276), (12, 13440161), (14, 11520138), (21, 7680092), (28, 5760069), (42, 3840046), (49, 3291468), (84, 1920023), (98, 1645734), (103, 1565844), (147, 1097156), (196, 822867), (206, 782922), (294, 548578), (309, 521948), (412, 391461), (588, 274289), (618, 260974), (721, 223692), (1236, 130487), (1442, 111846), (2163, 74564), (2663, 60564), (2884, 55923), (4326, 37282), (5047, 31956), (5326, 30282), (7989, 20188), (8652, 18641), (10094, 15978), (10652, 15141)]