64373868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2053}}^1$

素因数の和:2143

約数の個数: 72

約数和(自身を含む): 177942128

約数和(自身を除く): 113568260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 2053, 2412, 2613, 3484, 4106, 5226, 6159, 7839, 8212, 10452, 12318, 15678, 18477, 24636, 26689, 31356, 36954, 53378, 73908, 80067, 106756, 137551, 160134, 240201, 275102, 320268, 412653, 480402, 550204, 825306, 960804, 1237959, 1650612, 1788163, 2475918, 3576326, 4951836, 5364489, 7152652, 10728978, 16093467, 21457956, 32186934, 64373868]

約数ペア:

[(1, 64373868), (2, 32186934), (3, 21457956), (4, 16093467), (6, 10728978), (9, 7152652), (12, 5364489), (13, 4951836), (18, 3576326), (26, 2475918), (36, 1788163), (39, 1650612), (52, 1237959), (67, 960804), (78, 825306), (117, 550204), (134, 480402), (156, 412653), (201, 320268), (234, 275102), (268, 240201), (402, 160134), (468, 137551), (603, 106756), (804, 80067), (871, 73908), (1206, 53378), (1742, 36954), (2053, 31356), (2412, 26689), (2613, 24636), (3484, 18477), (4106, 15678), (5226, 12318), (6159, 10452), (7839, 8212)]