155364444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1153}}^1$

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 415855440

約数和(自身を除く): 260490996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 197, 228, 342, 394, 591, 684, 788, 1153, 1182, 1773, 2306, 2364, 3459, 3546, 3743, 4612, 6918, 7092, 7486, 10377, 11229, 13836, 14972, 20754, 21907, 22458, 33687, 41508, 43814, 44916, 65721, 67374, 87628, 131442, 134748, 197163, 227141, 262884, 394326, 454282, 681423, 788652, 908564, 1362846, 2044269, 2725692, 4088538, 4315679, 8177076, 8631358, 12947037, 17262716, 25894074, 38841111, 51788148, 77682222, 155364444]

約数ペア:

[(1, 155364444), (2, 77682222), (3, 51788148), (4, 38841111), (6, 25894074), (9, 17262716), (12, 12947037), (18, 8631358), (19, 8177076), (36, 4315679), (38, 4088538), (57, 2725692), (76, 2044269), (114, 1362846), (171, 908564), (197, 788652), (228, 681423), (342, 454282), (394, 394326), (591, 262884), (684, 227141), (788, 197163), (1153, 134748), (1182, 131442), (1773, 87628), (2306, 67374), (2364, 65721), (3459, 44916), (3546, 43814), (3743, 41508), (4612, 33687), (6918, 22458), (7092, 21907), (7486, 20754), (10377, 14972), (11229, 13836)]