16627356

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 47635280

約数和(自身を除く): 31007924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 73, 74, 76, 81, 108, 111, 114, 146, 148, 162, 171, 219, 222, 228, 292, 324, 333, 342, 438, 444, 513, 657, 666, 684, 703, 876, 999, 1026, 1314, 1332, 1387, 1406, 1539, 1971, 1998, 2052, 2109, 2628, 2701, 2774, 2812, 2997, 3078, 3942, 3996, 4161, 4218, 5402, 5548, 5913, 5994, 6156, 6327, 7884, 8103, 8322, 8436, 10804, 11826, 11988, 12483, 12654, 16206, 16644, 18981, 23652, 24309, 24966, 25308, 32412, 37449, 37962, 48618, 49932, 51319, 56943, 72927, 74898, 75924, 97236, 102638, 112347, 113886, 145854, 149796, 153957, 205276, 218781, 224694, 227772, 291708, 307914, 437562, 449388, 461871, 615828, 875124, 923742, 1385613, 1847484, 2771226, 4156839, 5542452, 8313678, 16627356]

約数ペア:

[(1, 16627356), (2, 8313678), (3, 5542452), (4, 4156839), (6, 2771226), (9, 1847484), (12, 1385613), (18, 923742), (19, 875124), (27, 615828), (36, 461871), (37, 449388), (38, 437562), (54, 307914), (57, 291708), (73, 227772), (74, 224694), (76, 218781), (81, 205276), (108, 153957), (111, 149796), (114, 145854), (146, 113886), (148, 112347), (162, 102638), (171, 97236), (219, 75924), (222, 74898), (228, 72927), (292, 56943), (324, 51319), (333, 49932), (342, 48618), (438, 37962), (444, 37449), (513, 32412), (657, 25308), (666, 24966), (684, 24309), (703, 23652), (876, 18981), (999, 16644), (1026, 16206), (1314, 12654), (1332, 12483), (1387, 11988), (1406, 11826), (1539, 10804), (1971, 8436), (1998, 8322), (2052, 8103), (2109, 7884), (2628, 6327), (2701, 6156), (2774, 5994), (2812, 5913), (2997, 5548), (3078, 5402), (3942, 4218), (3996, 4161)]