155880956

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4253}}^1$

素因数の和:4299

約数の個数: 72

約数和(自身を含む): 366626736

約数和(自身を除く): 210745780

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2156, 2618, 3332, 4253, 5236, 8506, 9163, 17012, 18326, 29771, 36652, 46783, 59542, 72301, 93566, 119084, 144602, 187132, 208397, 289204, 327481, 416794, 506107, 654962, 795311, 833588, 1012214, 1309924, 1590622, 2024428, 2292367, 3181244, 3542749, 4584734, 5567177, 7085498, 9169468, 11134354, 14170996, 22268708, 38970239, 77940478, 155880956]

約数ペア:

[(1, 155880956), (2, 77940478), (4, 38970239), (7, 22268708), (11, 14170996), (14, 11134354), (17, 9169468), (22, 7085498), (28, 5567177), (34, 4584734), (44, 3542749), (49, 3181244), (68, 2292367), (77, 2024428), (98, 1590622), (119, 1309924), (154, 1012214), (187, 833588), (196, 795311), (238, 654962), (308, 506107), (374, 416794), (476, 327481), (539, 289204), (748, 208397), (833, 187132), (1078, 144602), (1309, 119084), (1666, 93566), (2156, 72301), (2618, 59542), (3332, 46783), (4253, 36652), (5236, 29771), (8506, 18326), (9163, 17012)]