6990516

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:422

約数の個数: 72

約数和(自身を含む): 19676160

約数和(自身を除く): 12685644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 383, 468, 507, 676, 702, 766, 1014, 1149, 1404, 1521, 1532, 2028, 2298, 3042, 3447, 4563, 4596, 4979, 6084, 6894, 9126, 9958, 10341, 13788, 14937, 18252, 19916, 20682, 29874, 41364, 44811, 59748, 64727, 89622, 129454, 134433, 179244, 194181, 258908, 268866, 388362, 537732, 582543, 776724, 1165086, 1747629, 2330172, 3495258, 6990516]

約数ペア:

[(1, 6990516), (2, 3495258), (3, 2330172), (4, 1747629), (6, 1165086), (9, 776724), (12, 582543), (13, 537732), (18, 388362), (26, 268866), (27, 258908), (36, 194181), (39, 179244), (52, 134433), (54, 129454), (78, 89622), (108, 64727), (117, 59748), (156, 44811), (169, 41364), (234, 29874), (338, 20682), (351, 19916), (383, 18252), (468, 14937), (507, 13788), (676, 10341), (702, 9958), (766, 9126), (1014, 6894), (1149, 6084), (1404, 4979), (1521, 4596), (1532, 4563), (2028, 3447), (2298, 3042)]