161071288

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 370349280

約数和(自身を除く): 209277992

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 73, 82, 124, 146, 164, 217, 248, 287, 292, 328, 434, 511, 574, 584, 868, 961, 1022, 1148, 1271, 1736, 1922, 2044, 2263, 2296, 2542, 2993, 3844, 4088, 4526, 5084, 5986, 6727, 7688, 8897, 9052, 10168, 11972, 13454, 15841, 17794, 18104, 20951, 23944, 26908, 31682, 35588, 39401, 41902, 53816, 63364, 70153, 71176, 78802, 83804, 92783, 126728, 140306, 157604, 167608, 185566, 275807, 280612, 315208, 371132, 491071, 551614, 561224, 649481, 742264, 982142, 1103228, 1298962, 1964284, 2206456, 2597924, 2876273, 3928568, 5195848, 5752546, 11505092, 20133911, 23010184, 40267822, 80535644, 161071288]

約数ペア:

[(1, 161071288), (2, 80535644), (4, 40267822), (7, 23010184), (8, 20133911), (14, 11505092), (28, 5752546), (31, 5195848), (41, 3928568), (56, 2876273), (62, 2597924), (73, 2206456), (82, 1964284), (124, 1298962), (146, 1103228), (164, 982142), (217, 742264), (248, 649481), (287, 561224), (292, 551614), (328, 491071), (434, 371132), (511, 315208), (574, 280612), (584, 275807), (868, 185566), (961, 167608), (1022, 157604), (1148, 140306), (1271, 126728), (1736, 92783), (1922, 83804), (2044, 78802), (2263, 71176), (2296, 70153), (2542, 63364), (2993, 53816), (3844, 41902), (4088, 39401), (4526, 35588), (5084, 31682), (5986, 26908), (6727, 23944), (7688, 20951), (8897, 18104), (9052, 17794), (10168, 15841), (11972, 13454)]