81876048

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 220968000

約数和(自身を除く): 139091952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 131, 174, 232, 262, 348, 393, 449, 464, 524, 696, 786, 898, 1048, 1347, 1392, 1572, 1796, 2096, 2694, 3144, 3592, 3799, 5388, 6288, 7184, 7598, 10776, 11397, 13021, 15196, 21552, 22794, 26042, 30392, 39063, 45588, 52084, 58819, 60784, 78126, 91176, 104168, 117638, 156252, 176457, 182352, 208336, 235276, 312504, 352914, 470552, 625008, 705828, 941104, 1411656, 1705751, 2823312, 3411502, 5117253, 6823004, 10234506, 13646008, 20469012, 27292016, 40938024, 81876048]

約数ペア:

[(1, 81876048), (2, 40938024), (3, 27292016), (4, 20469012), (6, 13646008), (8, 10234506), (12, 6823004), (16, 5117253), (24, 3411502), (29, 2823312), (48, 1705751), (58, 1411656), (87, 941104), (116, 705828), (131, 625008), (174, 470552), (232, 352914), (262, 312504), (348, 235276), (393, 208336), (449, 182352), (464, 176457), (524, 156252), (696, 117638), (786, 104168), (898, 91176), (1048, 78126), (1347, 60784), (1392, 58819), (1572, 52084), (1796, 45588), (2096, 39063), (2694, 30392), (3144, 26042), (3592, 22794), (3799, 21552), (5388, 15196), (6288, 13021), (7184, 11397), (7598, 10776)]