172177278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2422

約数の個数: 96

約数和(自身を含む): 454285440

約数和(自身を除く): 282108162

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 182, 247, 266, 273, 294, 399, 494, 546, 637, 741, 798, 931, 1274, 1482, 1729, 1862, 1911, 2371, 2793, 3458, 3822, 4742, 5187, 5586, 7113, 10374, 12103, 14226, 16597, 24206, 30823, 33194, 36309, 45049, 49791, 61646, 72618, 90098, 92469, 99582, 116179, 135147, 184938, 215761, 232358, 270294, 315343, 348537, 431522, 585637, 630686, 647283, 697074, 946029, 1171274, 1294566, 1510327, 1756911, 1892058, 2207401, 3020654, 3513822, 4099459, 4414802, 4530981, 6622203, 8198918, 9061962, 12298377, 13244406, 24596754, 28696213, 57392426, 86088639, 172177278]

約数ペア:

[(1, 172177278), (2, 86088639), (3, 57392426), (6, 28696213), (7, 24596754), (13, 13244406), (14, 12298377), (19, 9061962), (21, 8198918), (26, 6622203), (38, 4530981), (39, 4414802), (42, 4099459), (49, 3513822), (57, 3020654), (78, 2207401), (91, 1892058), (98, 1756911), (114, 1510327), (133, 1294566), (147, 1171274), (182, 946029), (247, 697074), (266, 647283), (273, 630686), (294, 585637), (399, 431522), (494, 348537), (546, 315343), (637, 270294), (741, 232358), (798, 215761), (931, 184938), (1274, 135147), (1482, 116179), (1729, 99582), (1862, 92469), (1911, 90098), (2371, 72618), (2793, 61646), (3458, 49791), (3822, 45049), (4742, 36309), (5187, 33194), (5586, 30823), (7113, 24206), (10374, 16597), (12103, 14226)]