51328728

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 165528000

約数和(自身を除く): 114199272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 81, 88, 99, 108, 114, 132, 152, 162, 171, 198, 209, 216, 228, 264, 297, 324, 342, 379, 396, 418, 456, 513, 594, 627, 648, 684, 758, 792, 836, 891, 1026, 1137, 1188, 1254, 1368, 1516, 1539, 1672, 1782, 1881, 2052, 2274, 2376, 2508, 3032, 3078, 3411, 3564, 3762, 4104, 4169, 4548, 5016, 5643, 6156, 6822, 7128, 7201, 7524, 8338, 9096, 10233, 11286, 12312, 12507, 13644, 14402, 15048, 16676, 16929, 20466, 21603, 22572, 25014, 27288, 28804, 30699, 33352, 33858, 37521, 40932, 43206, 45144, 50028, 57608, 61398, 64809, 67716, 75042, 79211, 81864, 86412, 100056, 112563, 122796, 129618, 135432, 150084, 158422, 172824, 194427, 225126, 237633, 245592, 259236, 300168, 316844, 337689, 388854, 450252, 475266, 518472, 583281, 633688, 675378, 712899, 777708, 900504, 950532, 1166562, 1350756, 1425798, 1555416, 1901064, 2138697, 2333124, 2701512, 2851596, 4277394, 4666248, 5703192, 6416091, 8554788, 12832182, 17109576, 25664364, 51328728]

約数ペア:

[(1, 51328728), (2, 25664364), (3, 17109576), (4, 12832182), (6, 8554788), (8, 6416091), (9, 5703192), (11, 4666248), (12, 4277394), (18, 2851596), (19, 2701512), (22, 2333124), (24, 2138697), (27, 1901064), (33, 1555416), (36, 1425798), (38, 1350756), (44, 1166562), (54, 950532), (57, 900504), (66, 777708), (72, 712899), (76, 675378), (81, 633688), (88, 583281), (99, 518472), (108, 475266), (114, 450252), (132, 388854), (152, 337689), (162, 316844), (171, 300168), (198, 259236), (209, 245592), (216, 237633), (228, 225126), (264, 194427), (297, 172824), (324, 158422), (342, 150084), (379, 135432), (396, 129618), (418, 122796), (456, 112563), (513, 100056), (594, 86412), (627, 81864), (648, 79211), (684, 75042), (758, 67716), (792, 64809), (836, 61398), (891, 57608), (1026, 50028), (1137, 45144), (1188, 43206), (1254, 40932), (1368, 37521), (1516, 33858), (1539, 33352), (1672, 30699), (1782, 28804), (1881, 27288), (2052, 25014), (2274, 22572), (2376, 21603), (2508, 20466), (3032, 16929), (3078, 16676), (3411, 15048), (3564, 14402), (3762, 13644), (4104, 12507), (4169, 12312), (4548, 11286), (5016, 10233), (5643, 9096), (6156, 8338), (6822, 7524), (7128, 7201)]