87779412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2137}}^1$

素因数の和:2317

約数の個数: 72

約数和(自身を含む): 255260096

約数和(自身を除く): 167480684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1467, 1956, 2137, 2282, 2934, 3423, 4274, 4564, 5868, 6411, 6846, 8548, 10269, 12822, 13692, 14959, 19233, 20538, 25644, 29918, 38466, 41076, 44877, 59836, 76932, 89754, 134631, 179508, 269262, 348331, 538524, 696662, 1044993, 1393324, 2089986, 2438317, 3134979, 4179972, 4876634, 6269958, 7314951, 9753268, 12539916, 14629902, 21944853, 29259804, 43889706, 87779412]

約数ペア:

[(1, 87779412), (2, 43889706), (3, 29259804), (4, 21944853), (6, 14629902), (7, 12539916), (9, 9753268), (12, 7314951), (14, 6269958), (18, 4876634), (21, 4179972), (28, 3134979), (36, 2438317), (42, 2089986), (63, 1393324), (84, 1044993), (126, 696662), (163, 538524), (252, 348331), (326, 269262), (489, 179508), (652, 134631), (978, 89754), (1141, 76932), (1467, 59836), (1956, 44877), (2137, 41076), (2282, 38466), (2934, 29918), (3423, 25644), (4274, 20538), (4564, 19233), (5868, 14959), (6411, 13692), (6846, 12822), (8548, 10269)]