72074541

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 128685024

約数和(自身を除く): 56610483

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 53, 77, 87, 147, 159, 203, 231, 319, 371, 539, 583, 609, 841, 957, 1113, 1421, 1537, 1617, 1749, 2233, 2523, 2597, 4081, 4263, 4611, 5887, 6699, 7791, 9251, 10759, 12243, 15631, 16907, 17661, 27753, 28567, 32277, 41209, 44573, 46893, 50721, 64757, 75313, 85701, 118349, 123627, 133719, 194271, 225939, 312011, 355047, 453299, 490303, 828443, 936033, 1359897, 1470909, 2184077, 2485329, 3432121, 6552231, 10296363, 24024847, 72074541]

約数ペア:

[(1, 72074541), (3, 24024847), (7, 10296363), (11, 6552231), (21, 3432121), (29, 2485329), (33, 2184077), (49, 1470909), (53, 1359897), (77, 936033), (87, 828443), (147, 490303), (159, 453299), (203, 355047), (231, 312011), (319, 225939), (371, 194271), (539, 133719), (583, 123627), (609, 118349), (841, 85701), (957, 75313), (1113, 64757), (1421, 50721), (1537, 46893), (1617, 44573), (1749, 41209), (2233, 32277), (2523, 28567), (2597, 27753), (4081, 17661), (4263, 16907), (4611, 15631), (5887, 12243), (6699, 10759), (7791, 9251)]