About the Number

172719972

172719971 ← → 172719973

2進数表記:1010010010110111111101100100

漢数字表記:一億七千二百七十一万九千九百七十二

素因数分解:

2 2 × 3 3 × 23 1 × 31 1 × 2243 1

素因数の和:2310
約数の個数: 96
約数和(自身を含む): 482549760
約数和(自身を除く): 309829788

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 92, 93, 108, 124, 138, 186, 207, 276, 279, 372, 414, 558, 621, 713, 828, 837, 1116, 1242, 1426, 1674, 2139, 2243, 2484, 2852, 3348, 4278, 4486, 6417, 6729, 8556, 8972, 12834, 13458, 19251, 20187, 25668, 26916, 38502, 40374, 51589, 60561, 69533, 77004, 80748, 103178, 121122, 139066, 154767, 206356, 208599, 242244, 278132, 309534, 417198, 464301, 619068, 625797, 834396, 928602, 1251594, 1392903, 1599259, 1857204, 1877391, 2503188, 2785806, 3198518, 3754782, 4797777, 5571612, 6397036, 7509564, 9595554, 14393331, 19191108, 28786662, 43179993, 57573324, 86359986, 172719972]

約数ペア:
[(1, 172719972), (2, 86359986), (3, 57573324), (4, 43179993), (6, 28786662), (9, 19191108), (12, 14393331), (18, 9595554), (23, 7509564), (27, 6397036), (31, 5571612), (36, 4797777), (46, 3754782), (54, 3198518), (62, 2785806), (69, 2503188), (92, 1877391), (93, 1857204), (108, 1599259), (124, 1392903), (138, 1251594), (186, 928602), (207, 834396), (276, 625797), (279, 619068), (372, 464301), (414, 417198), (558, 309534), (621, 278132), (713, 242244), (828, 208599), (837, 206356), (1116, 154767), (1242, 139066), (1426, 121122), (1674, 103178), (2139, 80748), (2243, 77004), (2484, 69533), (2852, 60561), (3348, 51589), (4278, 40374), (4486, 38502), (6417, 26916), (6729, 25668), (8556, 20187), (8972, 19251), (12834, 13458)]

このpageの処理時間: 0.22495388984680176 seconds