72867258

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 161109000

約数和(自身を除く): 88241742

約数列:

[1, 2, 3, 6, 9, 18, 101, 149, 202, 269, 298, 303, 447, 538, 606, 807, 894, 909, 1341, 1614, 1818, 2421, 2682, 4842, 15049, 27169, 30098, 40081, 45147, 54338, 80162, 81507, 90294, 120243, 135441, 163014, 240486, 244521, 270882, 360729, 489042, 721458, 4048181, 8096362, 12144543, 24289086, 36433629, 72867258]

約数ペア:

[(1, 72867258), (2, 36433629), (3, 24289086), (6, 12144543), (9, 8096362), (18, 4048181), (101, 721458), (149, 489042), (202, 360729), (269, 270882), (298, 244521), (303, 240486), (447, 163014), (538, 135441), (606, 120243), (807, 90294), (894, 81507), (909, 80162), (1341, 54338), (1614, 45147), (1818, 40081), (2421, 30098), (2682, 27169), (4842, 15049)]