64861896

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 189964800

約数和(自身を除く): 125102904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 67, 76, 88, 114, 132, 134, 152, 193, 201, 209, 228, 264, 268, 386, 402, 418, 456, 536, 579, 627, 737, 772, 804, 836, 1158, 1254, 1273, 1474, 1544, 1608, 1672, 2123, 2211, 2316, 2508, 2546, 2948, 3667, 3819, 4246, 4422, 4632, 5016, 5092, 5896, 6369, 7334, 7638, 8492, 8844, 10184, 11001, 12738, 12931, 14003, 14668, 15276, 16984, 17688, 22002, 25476, 25862, 28006, 29336, 30552, 38793, 40337, 42009, 44004, 50952, 51724, 56012, 77586, 80674, 84018, 88008, 103448, 112024, 121011, 142241, 155172, 161348, 168036, 242022, 245689, 284482, 310344, 322696, 336072, 426723, 484044, 491378, 568964, 737067, 853446, 968088, 982756, 1137928, 1474134, 1706892, 1965512, 2702579, 2948268, 3413784, 5405158, 5896536, 8107737, 10810316, 16215474, 21620632, 32430948, 64861896]

約数ペア:

[(1, 64861896), (2, 32430948), (3, 21620632), (4, 16215474), (6, 10810316), (8, 8107737), (11, 5896536), (12, 5405158), (19, 3413784), (22, 2948268), (24, 2702579), (33, 1965512), (38, 1706892), (44, 1474134), (57, 1137928), (66, 982756), (67, 968088), (76, 853446), (88, 737067), (114, 568964), (132, 491378), (134, 484044), (152, 426723), (193, 336072), (201, 322696), (209, 310344), (228, 284482), (264, 245689), (268, 242022), (386, 168036), (402, 161348), (418, 155172), (456, 142241), (536, 121011), (579, 112024), (627, 103448), (737, 88008), (772, 84018), (804, 80674), (836, 77586), (1158, 56012), (1254, 51724), (1273, 50952), (1474, 44004), (1544, 42009), (1608, 40337), (1672, 38793), (2123, 30552), (2211, 29336), (2316, 28006), (2508, 25862), (2546, 25476), (2948, 22002), (3667, 17688), (3819, 16984), (4246, 15276), (4422, 14668), (4632, 14003), (5016, 12931), (5092, 12738), (5896, 11001), (6369, 10184), (7334, 8844), (7638, 8492)]