821700144

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8117}}^1$

素因数の和:8187

約数の個数: 120

約数和(自身を含む): 2486381040

約数和(自身を除く): 1664680896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 111, 114, 144, 148, 152, 171, 222, 228, 296, 304, 333, 342, 444, 456, 592, 666, 684, 703, 888, 912, 1332, 1368, 1406, 1776, 2109, 2664, 2736, 2812, 4218, 5328, 5624, 6327, 8117, 8436, 11248, 12654, 16234, 16872, 24351, 25308, 32468, 33744, 48702, 50616, 64936, 73053, 97404, 101232, 129872, 146106, 154223, 194808, 292212, 300329, 308446, 389616, 462669, 584424, 600658, 616892, 900987, 925338, 1168848, 1201316, 1233784, 1388007, 1801974, 1850676, 2402632, 2467568, 2702961, 2776014, 3603948, 3701352, 4805264, 5405922, 5552028, 5706251, 7207896, 7402704, 10811844, 11104056, 11412502, 14415792, 17118753, 21623688, 22208112, 22825004, 34237506, 43247376, 45650008, 51356259, 68475012, 91300016, 102712518, 136950024, 205425036, 273900048, 410850072, 821700144]

約数ペア:

[(1, 821700144), (2, 410850072), (3, 273900048), (4, 205425036), (6, 136950024), (8, 102712518), (9, 91300016), (12, 68475012), (16, 51356259), (18, 45650008), (19, 43247376), (24, 34237506), (36, 22825004), (37, 22208112), (38, 21623688), (48, 17118753), (57, 14415792), (72, 11412502), (74, 11104056), (76, 10811844), (111, 7402704), (114, 7207896), (144, 5706251), (148, 5552028), (152, 5405922), (171, 4805264), (222, 3701352), (228, 3603948), (296, 2776014), (304, 2702961), (333, 2467568), (342, 2402632), (444, 1850676), (456, 1801974), (592, 1388007), (666, 1233784), (684, 1201316), (703, 1168848), (888, 925338), (912, 900987), (1332, 616892), (1368, 600658), (1406, 584424), (1776, 462669), (2109, 389616), (2664, 308446), (2736, 300329), (2812, 292212), (4218, 194808), (5328, 154223), (5624, 146106), (6327, 129872), (8117, 101232), (8436, 97404), (11248, 73053), (12654, 64936), (16234, 50616), (16872, 48702), (24351, 33744), (25308, 32468)]