142977982

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 262409760

約数和(自身を除く): 119431778

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 229, 277, 322, 458, 554, 1127, 1603, 1939, 2254, 3206, 3878, 5267, 6371, 10534, 11221, 12742, 13573, 22442, 27146, 36869, 44597, 63433, 73738, 89194, 126866, 258083, 312179, 444031, 516166, 624358, 888062, 1458959, 2917918, 3108217, 6216434, 10212713, 20425426, 71488991, 142977982]

約数ペア:

[(1, 142977982), (2, 71488991), (7, 20425426), (14, 10212713), (23, 6216434), (46, 3108217), (49, 2917918), (98, 1458959), (161, 888062), (229, 624358), (277, 516166), (322, 444031), (458, 312179), (554, 258083), (1127, 126866), (1603, 89194), (1939, 73738), (2254, 63433), (3206, 44597), (3878, 36869), (5267, 27146), (6371, 22442), (10534, 13573), (11221, 12742)]