76705551

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 130178880

約数和(自身を除く): 53473329

約数列:

[1, 3, 9, 13, 29, 37, 39, 47, 87, 111, 117, 141, 169, 261, 333, 377, 423, 481, 507, 611, 1073, 1131, 1363, 1443, 1521, 1739, 1833, 3219, 3393, 4089, 4329, 4901, 5217, 5499, 6253, 7943, 9657, 12267, 13949, 14703, 15651, 17719, 18759, 22607, 23829, 41847, 44109, 50431, 53157, 56277, 67821, 71487, 125541, 151293, 159471, 181337, 203463, 230347, 293891, 453879, 544011, 655603, 691041, 881673, 1632033, 1966809, 2073123, 2645019, 5900427, 8522839, 25568517, 76705551]

約数ペア:

[(1, 76705551), (3, 25568517), (9, 8522839), (13, 5900427), (29, 2645019), (37, 2073123), (39, 1966809), (47, 1632033), (87, 881673), (111, 691041), (117, 655603), (141, 544011), (169, 453879), (261, 293891), (333, 230347), (377, 203463), (423, 181337), (481, 159471), (507, 151293), (611, 125541), (1073, 71487), (1131, 67821), (1363, 56277), (1443, 53157), (1521, 50431), (1739, 44109), (1833, 41847), (3219, 23829), (3393, 22607), (4089, 18759), (4329, 17719), (4901, 15651), (5217, 14703), (5499, 13949), (6253, 12267), (7943, 9657)]