86989308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 237484800

約数和(自身を除く): 150495492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 239, 294, 478, 588, 619, 717, 956, 1238, 1434, 1673, 1857, 2476, 2868, 3346, 3714, 4333, 5019, 6692, 7428, 8666, 10038, 11711, 12999, 17332, 20076, 23422, 25998, 30331, 35133, 46844, 51996, 60662, 70266, 90993, 121324, 140532, 147941, 181986, 295882, 363972, 443823, 591764, 887646, 1035587, 1775292, 2071174, 3106761, 4142348, 6213522, 7249109, 12427044, 14498218, 21747327, 28996436, 43494654, 86989308]

約数ペア:

[(1, 86989308), (2, 43494654), (3, 28996436), (4, 21747327), (6, 14498218), (7, 12427044), (12, 7249109), (14, 6213522), (21, 4142348), (28, 3106761), (42, 2071174), (49, 1775292), (84, 1035587), (98, 887646), (147, 591764), (196, 443823), (239, 363972), (294, 295882), (478, 181986), (588, 147941), (619, 140532), (717, 121324), (956, 90993), (1238, 70266), (1434, 60662), (1673, 51996), (1857, 46844), (2476, 35133), (2868, 30331), (3346, 25998), (3714, 23422), (4333, 20076), (5019, 17332), (6692, 12999), (7428, 11711), (8666, 10038)]