72271458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9403}}^1$

素因数の和:9479

約数の個数: 48

約数和(自身を含む): 181910976

約数和(自身を除く): 109639518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 9403, 18806, 28209, 56418, 65821, 84627, 131642, 169254, 197463, 394926, 573583, 592389, 1147166, 1184778, 1720749, 3441498, 4015081, 5162247, 8030162, 10324494, 12045243, 24090486, 36135729, 72271458]

約数ペア:

[(1, 72271458), (2, 36135729), (3, 24090486), (6, 12045243), (7, 10324494), (9, 8030162), (14, 5162247), (18, 4015081), (21, 3441498), (42, 1720749), (61, 1184778), (63, 1147166), (122, 592389), (126, 573583), (183, 394926), (366, 197463), (427, 169254), (549, 131642), (854, 84627), (1098, 65821), (1281, 56418), (2562, 28209), (3843, 18806), (7686, 9403)]