71613441

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 113218560

約数和(自身を除く): 41605119

約数列:

[1, 3, 9, 29, 31, 53, 87, 93, 159, 167, 261, 279, 477, 501, 899, 1503, 1537, 1643, 2697, 4611, 4843, 4929, 5177, 8091, 8851, 13833, 14529, 14787, 15531, 26553, 43587, 46593, 47647, 79659, 142941, 150133, 256679, 274381, 428823, 450399, 770037, 823143, 1351197, 2310111, 2469429, 7957049, 23871147, 71613441]

約数ペア:

[(1, 71613441), (3, 23871147), (9, 7957049), (29, 2469429), (31, 2310111), (53, 1351197), (87, 823143), (93, 770037), (159, 450399), (167, 428823), (261, 274381), (279, 256679), (477, 150133), (501, 142941), (899, 79659), (1503, 47647), (1537, 46593), (1643, 43587), (2697, 26553), (4611, 15531), (4843, 14787), (4929, 14529), (5177, 13833), (8091, 8851)]