72237753

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 129916800

約数和(自身を除く): 57679047

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1197, 1653, 1827, 2081, 3857, 4959, 6243, 11571, 14567, 18729, 34713, 39539, 43701, 60349, 118617, 131103, 181047, 276773, 355851, 422443, 543141, 830319, 1146631, 1267329, 2490957, 3439893, 3801987, 8026417, 10319679, 24079251, 72237753]

約数ペア:

[(1, 72237753), (3, 24079251), (7, 10319679), (9, 8026417), (19, 3801987), (21, 3439893), (29, 2490957), (57, 1267329), (63, 1146631), (87, 830319), (133, 543141), (171, 422443), (203, 355851), (261, 276773), (399, 181047), (551, 131103), (609, 118617), (1197, 60349), (1653, 43701), (1827, 39539), (2081, 34713), (3857, 18729), (4959, 14567), (6243, 11571)]