71987748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12791}}^1$

素因数の和:12872

約数の個数: 48

約数和(自身を含む): 194847744

約数和(自身を除く): 122859996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 12791, 25582, 38373, 51164, 76746, 89537, 153492, 179074, 268611, 358148, 537222, 856997, 1074444, 1713994, 2570991, 3427988, 5141982, 5998979, 10283964, 11997958, 17996937, 23995916, 35993874, 71987748]

約数ペア:

[(1, 71987748), (2, 35993874), (3, 23995916), (4, 17996937), (6, 11997958), (7, 10283964), (12, 5998979), (14, 5141982), (21, 3427988), (28, 2570991), (42, 1713994), (67, 1074444), (84, 856997), (134, 537222), (201, 358148), (268, 268611), (402, 179074), (469, 153492), (804, 89537), (938, 76746), (1407, 51164), (1876, 38373), (2814, 25582), (5628, 12791)]