71475516

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{40519}}^1$

素因数の和:40543

約数の個数: 54

約数和(自身を含む): 210177240

約数和(自身を除く): 138701724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 40519, 81038, 121557, 162076, 243114, 283633, 364671, 486228, 567266, 729342, 850899, 1134532, 1458684, 1701798, 1985431, 2552697, 3403596, 3970862, 5105394, 5956293, 7941724, 10210788, 11912586, 17868879, 23825172, 35737758, 71475516]

約数ペア:

[(1, 71475516), (2, 35737758), (3, 23825172), (4, 17868879), (6, 11912586), (7, 10210788), (9, 7941724), (12, 5956293), (14, 5105394), (18, 3970862), (21, 3403596), (28, 2552697), (36, 1985431), (42, 1701798), (49, 1458684), (63, 1134532), (84, 850899), (98, 729342), (126, 567266), (147, 486228), (196, 364671), (252, 283633), (294, 243114), (441, 162076), (588, 121557), (882, 81038), (1764, 40519)]