129201618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2851}}^1$

素因数の和:2959

約数の個数: 64

約数和(自身を含む): 321979392

約数和(自身を除く): 192777774

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 83, 91, 166, 182, 249, 273, 498, 546, 581, 1079, 1162, 1743, 2158, 2851, 3237, 3486, 5702, 6474, 7553, 8553, 15106, 17106, 19957, 22659, 37063, 39914, 45318, 59871, 74126, 111189, 119742, 222378, 236633, 259441, 473266, 518882, 709899, 778323, 1419798, 1556646, 1656431, 3076229, 3312862, 4969293, 6152458, 9228687, 9938586, 18457374, 21533603, 43067206, 64600809, 129201618]

約数ペア:

[(1, 129201618), (2, 64600809), (3, 43067206), (6, 21533603), (7, 18457374), (13, 9938586), (14, 9228687), (21, 6152458), (26, 4969293), (39, 3312862), (42, 3076229), (78, 1656431), (83, 1556646), (91, 1419798), (166, 778323), (182, 709899), (249, 518882), (273, 473266), (498, 259441), (546, 236633), (581, 222378), (1079, 119742), (1162, 111189), (1743, 74126), (2158, 59871), (2851, 45318), (3237, 39914), (3486, 37063), (5702, 22659), (6474, 19957), (7553, 17106), (8553, 15106)]