133870128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{398423}}^1$

素因数の和:398441

約数の個数: 40

約数和(自身を含む): 395236608

約数和(自身を除く): 261366480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 398423, 796846, 1195269, 1593692, 2390538, 2788961, 3187384, 4781076, 5577922, 6374768, 8366883, 9562152, 11155844, 16733766, 19124304, 22311688, 33467532, 44623376, 66935064, 133870128]

約数ペア:

[(1, 133870128), (2, 66935064), (3, 44623376), (4, 33467532), (6, 22311688), (7, 19124304), (8, 16733766), (12, 11155844), (14, 9562152), (16, 8366883), (21, 6374768), (24, 5577922), (28, 4781076), (42, 3187384), (48, 2788961), (56, 2390538), (84, 1593692), (112, 1195269), (168, 796846), (336, 398423)]