128971926

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{11213}}^1$

素因数の和:11298

約数の個数: 40

約数和(自身を含む): 293089104

約数和(自身を除く): 164117178

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11213, 11502, 22426, 33639, 67278, 100917, 201834, 302751, 605502, 796123, 908253, 1592246, 1816506, 2388369, 4776738, 7165107, 14330214, 21495321, 42990642, 64485963, 128971926]

約数ペア:

[(1, 128971926), (2, 64485963), (3, 42990642), (6, 21495321), (9, 14330214), (18, 7165107), (27, 4776738), (54, 2388369), (71, 1816506), (81, 1592246), (142, 908253), (162, 796123), (213, 605502), (426, 302751), (639, 201834), (1278, 100917), (1917, 67278), (3834, 33639), (5751, 22426), (11213, 11502)]