161005068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6203}}^1$

素因数の和:6323

約数の個数: 72

約数和(自身を含む): 469717248

約数和(自身を除く): 308712180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2884, 3708, 4326, 6203, 6489, 8652, 12406, 12978, 18609, 24812, 25956, 37218, 43421, 55827, 74436, 86842, 111654, 130263, 173684, 223308, 260526, 390789, 521052, 638909, 781578, 1277818, 1563156, 1916727, 2555636, 3833454, 4472363, 5750181, 7666908, 8944726, 11500362, 13417089, 17889452, 23000724, 26834178, 40251267, 53668356, 80502534, 161005068]

約数ペア:

[(1, 161005068), (2, 80502534), (3, 53668356), (4, 40251267), (6, 26834178), (7, 23000724), (9, 17889452), (12, 13417089), (14, 11500362), (18, 8944726), (21, 7666908), (28, 5750181), (36, 4472363), (42, 3833454), (63, 2555636), (84, 1916727), (103, 1563156), (126, 1277818), (206, 781578), (252, 638909), (309, 521052), (412, 390789), (618, 260526), (721, 223308), (927, 173684), (1236, 130263), (1442, 111654), (1854, 86842), (2163, 74436), (2884, 55827), (3708, 43421), (4326, 37218), (6203, 25956), (6489, 24812), (8652, 18609), (12406, 12978)]