71841492

素因数分解:

$2^2\times 3^6\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:440

約数の個数: 84

約数和(自身を含む): 191703456

約数和(自身を除く): 119861964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 243, 284, 324, 347, 426, 486, 639, 694, 729, 852, 972, 1041, 1278, 1388, 1458, 1917, 2082, 2556, 2916, 3123, 3834, 4164, 5751, 6246, 7668, 9369, 11502, 12492, 17253, 18738, 23004, 24637, 28107, 34506, 37476, 49274, 51759, 56214, 69012, 73911, 84321, 98548, 103518, 112428, 147822, 168642, 207036, 221733, 252963, 295644, 337284, 443466, 505926, 665199, 886932, 1011852, 1330398, 1995597, 2660796, 3991194, 5986791, 7982388, 11973582, 17960373, 23947164, 35920746, 71841492]

約数ペア:

[(1, 71841492), (2, 35920746), (3, 23947164), (4, 17960373), (6, 11973582), (9, 7982388), (12, 5986791), (18, 3991194), (27, 2660796), (36, 1995597), (54, 1330398), (71, 1011852), (81, 886932), (108, 665199), (142, 505926), (162, 443466), (213, 337284), (243, 295644), (284, 252963), (324, 221733), (347, 207036), (426, 168642), (486, 147822), (639, 112428), (694, 103518), (729, 98548), (852, 84321), (972, 73911), (1041, 69012), (1278, 56214), (1388, 51759), (1458, 49274), (1917, 37476), (2082, 34506), (2556, 28107), (2916, 24637), (3123, 23004), (3834, 18738), (4164, 17253), (5751, 12492), (6246, 11502), (7668, 9369)]