77972048

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3376

約数の個数: 80

約数和(自身を含む): 198320640

約数和(自身を除く): 120348592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3331, 3344, 5852, 6662, 11704, 13324, 23317, 23408, 26648, 36641, 46634, 53296, 63289, 73282, 93268, 126578, 146564, 186536, 253156, 256487, 293128, 373072, 443023, 506312, 512974, 586256, 696179, 886046, 1012624, 1025948, 1392358, 1772092, 2051896, 2784716, 3544184, 4103792, 4873253, 5569432, 7088368, 9746506, 11138864, 19493012, 38986024, 77972048]

約数ペア:

[(1, 77972048), (2, 38986024), (4, 19493012), (7, 11138864), (8, 9746506), (11, 7088368), (14, 5569432), (16, 4873253), (19, 4103792), (22, 3544184), (28, 2784716), (38, 2051896), (44, 1772092), (56, 1392358), (76, 1025948), (77, 1012624), (88, 886046), (112, 696179), (133, 586256), (152, 512974), (154, 506312), (176, 443023), (209, 373072), (266, 293128), (304, 256487), (308, 253156), (418, 186536), (532, 146564), (616, 126578), (836, 93268), (1064, 73282), (1232, 63289), (1463, 53296), (1672, 46634), (2128, 36641), (2926, 26648), (3331, 23408), (3344, 23317), (5852, 13324), (6662, 11704)]