77102172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{101987}}^1$

素因数の和:102007

約数の個数: 48

約数和(自身を含む): 228453120

約数和(自身を除く): 151350948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 101987, 203974, 305961, 407948, 611922, 713909, 917883, 1223844, 1427818, 1835766, 2141727, 2753649, 2855636, 3671532, 4283454, 5507298, 6425181, 8566908, 11014596, 12850362, 19275543, 25700724, 38551086, 77102172]

約数ペア:

[(1, 77102172), (2, 38551086), (3, 25700724), (4, 19275543), (6, 12850362), (7, 11014596), (9, 8566908), (12, 6425181), (14, 5507298), (18, 4283454), (21, 3671532), (27, 2855636), (28, 2753649), (36, 2141727), (42, 1835766), (54, 1427818), (63, 1223844), (84, 917883), (108, 713909), (126, 611922), (189, 407948), (252, 305961), (378, 203974), (756, 101987)]