72800001

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 119059200

約数和(自身を除く): 46259199

約数列:

[1, 3, 9, 17, 19, 51, 57, 79, 153, 171, 237, 317, 323, 711, 951, 969, 1343, 1501, 2853, 2907, 4029, 4503, 5389, 6023, 12087, 13509, 16167, 18069, 25043, 25517, 48501, 54207, 75129, 76551, 102391, 225387, 229653, 307173, 425731, 475817, 921519, 1277193, 1427451, 3831579, 4282353, 8088889, 24266667, 72800001]

約数ペア:

[(1, 72800001), (3, 24266667), (9, 8088889), (17, 4282353), (19, 3831579), (51, 1427451), (57, 1277193), (79, 921519), (153, 475817), (171, 425731), (237, 307173), (317, 229653), (323, 225387), (711, 102391), (951, 76551), (969, 75129), (1343, 54207), (1501, 48501), (2853, 25517), (2907, 25043), (4029, 18069), (4503, 16167), (5389, 13509), (6023, 12087)]