155097712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 390082176

約数和(自身を除く): 234984464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 131, 154, 176, 217, 248, 262, 308, 341, 434, 496, 524, 616, 682, 868, 917, 961, 1048, 1232, 1364, 1441, 1736, 1834, 1922, 2096, 2387, 2728, 2882, 3472, 3668, 3844, 4061, 4774, 5456, 5764, 6727, 7336, 7688, 8122, 9548, 10087, 10571, 11528, 13454, 14672, 15376, 16244, 19096, 20174, 21142, 23056, 26908, 28427, 32488, 38192, 40348, 42284, 44671, 53816, 56854, 64976, 73997, 80696, 84568, 89342, 107632, 113708, 125891, 147994, 161392, 169136, 178684, 227416, 251782, 295988, 312697, 357368, 454832, 503564, 591976, 625394, 714736, 881237, 1007128, 1183952, 1250788, 1384801, 1762474, 2014256, 2501576, 2769602, 3524948, 5003152, 5539204, 7049896, 9693607, 11078408, 14099792, 19387214, 22156816, 38774428, 77548856, 155097712]

約数ペア:

[(1, 155097712), (2, 77548856), (4, 38774428), (7, 22156816), (8, 19387214), (11, 14099792), (14, 11078408), (16, 9693607), (22, 7049896), (28, 5539204), (31, 5003152), (44, 3524948), (56, 2769602), (62, 2501576), (77, 2014256), (88, 1762474), (112, 1384801), (124, 1250788), (131, 1183952), (154, 1007128), (176, 881237), (217, 714736), (248, 625394), (262, 591976), (308, 503564), (341, 454832), (434, 357368), (496, 312697), (524, 295988), (616, 251782), (682, 227416), (868, 178684), (917, 169136), (961, 161392), (1048, 147994), (1232, 125891), (1364, 113708), (1441, 107632), (1736, 89342), (1834, 84568), (1922, 80696), (2096, 73997), (2387, 64976), (2728, 56854), (2882, 53816), (3472, 44671), (3668, 42284), (3844, 40348), (4061, 38192), (4774, 32488), (5456, 28427), (5764, 26908), (6727, 23056), (7336, 21142), (7688, 20174), (8122, 19096), (9548, 16244), (10087, 15376), (10571, 14672), (11528, 13454)]