138216848

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 180

約数和(自身を含む): 360976896

約数和(自身を除く): 222760048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 47, 49, 56, 62, 77, 88, 94, 98, 112, 121, 124, 154, 176, 188, 196, 217, 242, 248, 308, 329, 341, 376, 392, 434, 484, 496, 517, 539, 616, 658, 682, 752, 784, 847, 868, 968, 1034, 1078, 1232, 1316, 1364, 1457, 1519, 1694, 1736, 1936, 2068, 2156, 2303, 2387, 2632, 2728, 2914, 3038, 3388, 3472, 3619, 3751, 4136, 4312, 4606, 4774, 5264, 5456, 5687, 5828, 5929, 6076, 6776, 7238, 7502, 8272, 8624, 9212, 9548, 10199, 11374, 11656, 11858, 12152, 13552, 14476, 15004, 16027, 16709, 18424, 19096, 20398, 22748, 23312, 23716, 24304, 25333, 26257, 28952, 30008, 32054, 33418, 36848, 38192, 39809, 40796, 45496, 47432, 50666, 52514, 57904, 60016, 64108, 66836, 71393, 79618, 81592, 90992, 94864, 101332, 105028, 112189, 128216, 133672, 142786, 159236, 163184, 176297, 183799, 202664, 210056, 224378, 256432, 267344, 278663, 285572, 318472, 352594, 367598, 405328, 420112, 448756, 557326, 571144, 636944, 705188, 735196, 785323, 897512, 1114652, 1142288, 1234079, 1410376, 1470392, 1570646, 1795024, 2229304, 2468158, 2820752, 2940784, 3141292, 4458608, 4936316, 6282584, 8638553, 9872632, 12565168, 17277106, 19745264, 34554212, 69108424, 138216848]

約数ペア:

[(1, 138216848), (2, 69108424), (4, 34554212), (7, 19745264), (8, 17277106), (11, 12565168), (14, 9872632), (16, 8638553), (22, 6282584), (28, 4936316), (31, 4458608), (44, 3141292), (47, 2940784), (49, 2820752), (56, 2468158), (62, 2229304), (77, 1795024), (88, 1570646), (94, 1470392), (98, 1410376), (112, 1234079), (121, 1142288), (124, 1114652), (154, 897512), (176, 785323), (188, 735196), (196, 705188), (217, 636944), (242, 571144), (248, 557326), (308, 448756), (329, 420112), (341, 405328), (376, 367598), (392, 352594), (434, 318472), (484, 285572), (496, 278663), (517, 267344), (539, 256432), (616, 224378), (658, 210056), (682, 202664), (752, 183799), (784, 176297), (847, 163184), (868, 159236), (968, 142786), (1034, 133672), (1078, 128216), (1232, 112189), (1316, 105028), (1364, 101332), (1457, 94864), (1519, 90992), (1694, 81592), (1736, 79618), (1936, 71393), (2068, 66836), (2156, 64108), (2303, 60016), (2387, 57904), (2632, 52514), (2728, 50666), (2914, 47432), (3038, 45496), (3388, 40796), (3472, 39809), (3619, 38192), (3751, 36848), (4136, 33418), (4312, 32054), (4606, 30008), (4774, 28952), (5264, 26257), (5456, 25333), (5687, 24304), (5828, 23716), (5929, 23312), (6076, 22748), (6776, 20398), (7238, 19096), (7502, 18424), (8272, 16709), (8624, 16027), (9212, 15004), (9548, 14476), (10199, 13552), (11374, 12152), (11656, 11858)]