31805406948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1087}}^1\times {\mathrm{2137}}^1$

素因数の和:3401

約数の個数: 96

約数和(自身を含む): 85453225984

約数和(自身を除く): 53647819036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1087, 1141, 1956, 2137, 2174, 2282, 3261, 3423, 4274, 4348, 4564, 6411, 6522, 6846, 7609, 8548, 12822, 13044, 13692, 14959, 15218, 22827, 25644, 29918, 30436, 44877, 45654, 59836, 89754, 91308, 177181, 179508, 348331, 354362, 531543, 696662, 708724, 1044993, 1063086, 1240267, 1393324, 2089986, 2126172, 2322919, 2438317, 2480534, 3720801, 4179972, 4645838, 4876634, 4961068, 6968757, 7314951, 7441602, 9291676, 9753268, 13937514, 14629902, 14883204, 16260433, 27875028, 29259804, 32520866, 48781299, 65041732, 97562598, 195125196, 378635797, 757271594, 1135907391, 1514543188, 2271814782, 2650450579, 4543629564, 5300901158, 7951351737, 10601802316, 15902703474, 31805406948]

約数ペア:

[(1, 31805406948), (2, 15902703474), (3, 10601802316), (4, 7951351737), (6, 5300901158), (7, 4543629564), (12, 2650450579), (14, 2271814782), (21, 1514543188), (28, 1135907391), (42, 757271594), (84, 378635797), (163, 195125196), (326, 97562598), (489, 65041732), (652, 48781299), (978, 32520866), (1087, 29259804), (1141, 27875028), (1956, 16260433), (2137, 14883204), (2174, 14629902), (2282, 13937514), (3261, 9753268), (3423, 9291676), (4274, 7441602), (4348, 7314951), (4564, 6968757), (6411, 4961068), (6522, 4876634), (6846, 4645838), (7609, 4179972), (8548, 3720801), (12822, 2480534), (13044, 2438317), (13692, 2322919), (14959, 2126172), (15218, 2089986), (22827, 1393324), (25644, 1240267), (29918, 1063086), (30436, 1044993), (44877, 708724), (45654, 696662), (59836, 531543), (89754, 354362), (91308, 348331), (177181, 179508)]