2977880178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{27407}}^1$

素因数の和:27631

約数の個数: 64

約数和(自身を含む): 7367270400

約数和(自身を除く): 4389390222

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 199, 273, 398, 546, 597, 1194, 1393, 2587, 2786, 4179, 5174, 7761, 8358, 15522, 18109, 27407, 36218, 54327, 54814, 82221, 108654, 164442, 191849, 356291, 383698, 575547, 712582, 1068873, 1151094, 2137746, 2494037, 4988074, 5453993, 7482111, 10907986, 14964222, 16361979, 32723958, 38177951, 70901909, 76355902, 114533853, 141803818, 212705727, 229067706, 425411454, 496313363, 992626726, 1488940089, 2977880178]

約数ペア:

[(1, 2977880178), (2, 1488940089), (3, 992626726), (6, 496313363), (7, 425411454), (13, 229067706), (14, 212705727), (21, 141803818), (26, 114533853), (39, 76355902), (42, 70901909), (78, 38177951), (91, 32723958), (182, 16361979), (199, 14964222), (273, 10907986), (398, 7482111), (546, 5453993), (597, 4988074), (1194, 2494037), (1393, 2137746), (2587, 1151094), (2786, 1068873), (4179, 712582), (5174, 575547), (7761, 383698), (8358, 356291), (15522, 191849), (18109, 164442), (27407, 108654), (36218, 82221), (54327, 54814)]