158985918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 442417248

約数和(自身を除く): 283431330

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 101, 117, 126, 182, 186, 202, 217, 234, 273, 279, 303, 403, 434, 546, 558, 606, 651, 707, 806, 819, 909, 961, 1209, 1302, 1313, 1414, 1638, 1818, 1922, 1953, 2121, 2418, 2626, 2821, 2883, 3131, 3627, 3906, 3939, 4242, 5642, 5766, 6262, 6363, 6727, 7254, 7878, 8463, 8649, 9191, 9393, 11817, 12493, 12726, 13454, 16926, 17298, 18382, 18786, 20181, 21917, 23634, 24986, 25389, 27573, 28179, 37479, 40362, 40703, 43834, 50778, 55146, 56358, 60543, 65751, 74958, 81406, 82719, 87451, 97061, 112437, 121086, 122109, 131502, 165438, 174902, 194122, 197253, 224874, 244218, 262353, 284921, 291183, 366327, 394506, 524706, 569842, 582366, 679427, 732654, 787059, 854763, 873549, 1261793, 1358854, 1574118, 1709526, 1747098, 2038281, 2523586, 2564289, 3785379, 4076562, 5128578, 6114843, 7570758, 8832551, 11356137, 12229686, 17665102, 22712274, 26497653, 52995306, 79492959, 158985918]

約数ペア:

[(1, 158985918), (2, 79492959), (3, 52995306), (6, 26497653), (7, 22712274), (9, 17665102), (13, 12229686), (14, 11356137), (18, 8832551), (21, 7570758), (26, 6114843), (31, 5128578), (39, 4076562), (42, 3785379), (62, 2564289), (63, 2523586), (78, 2038281), (91, 1747098), (93, 1709526), (101, 1574118), (117, 1358854), (126, 1261793), (182, 873549), (186, 854763), (202, 787059), (217, 732654), (234, 679427), (273, 582366), (279, 569842), (303, 524706), (403, 394506), (434, 366327), (546, 291183), (558, 284921), (606, 262353), (651, 244218), (707, 224874), (806, 197253), (819, 194122), (909, 174902), (961, 165438), (1209, 131502), (1302, 122109), (1313, 121086), (1414, 112437), (1638, 97061), (1818, 87451), (1922, 82719), (1953, 81406), (2121, 74958), (2418, 65751), (2626, 60543), (2821, 56358), (2883, 55146), (3131, 50778), (3627, 43834), (3906, 40703), (3939, 40362), (4242, 37479), (5642, 28179), (5766, 27573), (6262, 25389), (6363, 24986), (6727, 23634), (7254, 21917), (7878, 20181), (8463, 18786), (8649, 18382), (9191, 17298), (9393, 16926), (11817, 13454), (12493, 12726)]