67688748

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 178354176

約数和(自身を除く): 110665428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 131, 186, 262, 279, 372, 393, 463, 524, 558, 786, 926, 1116, 1179, 1389, 1572, 1852, 2358, 2778, 4061, 4167, 4716, 5556, 8122, 8334, 12183, 14353, 16244, 16668, 24366, 28706, 36549, 43059, 48732, 57412, 60653, 73098, 86118, 121306, 129177, 146196, 172236, 181959, 242612, 258354, 363918, 516708, 545877, 727836, 1091754, 1880243, 2183508, 3760486, 5640729, 7520972, 11281458, 16922187, 22562916, 33844374, 67688748]

約数ペア:

[(1, 67688748), (2, 33844374), (3, 22562916), (4, 16922187), (6, 11281458), (9, 7520972), (12, 5640729), (18, 3760486), (31, 2183508), (36, 1880243), (62, 1091754), (93, 727836), (124, 545877), (131, 516708), (186, 363918), (262, 258354), (279, 242612), (372, 181959), (393, 172236), (463, 146196), (524, 129177), (558, 121306), (786, 86118), (926, 73098), (1116, 60653), (1179, 57412), (1389, 48732), (1572, 43059), (1852, 36549), (2358, 28706), (2778, 24366), (4061, 16668), (4167, 16244), (4716, 14353), (5556, 12183), (8122, 8334)]