7138516

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 72

約数和(自身を含む): 16385600

約数和(自身を除く): 9247084

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 121, 154, 172, 196, 242, 301, 308, 343, 473, 484, 539, 602, 686, 847, 946, 1078, 1204, 1372, 1694, 1892, 2107, 2156, 3311, 3388, 3773, 4214, 5203, 5929, 6622, 7546, 8428, 10406, 11858, 13244, 14749, 15092, 20812, 23177, 23716, 29498, 36421, 41503, 46354, 58996, 72842, 83006, 92708, 145684, 162239, 166012, 254947, 324478, 509894, 648956, 1019788, 1784629, 3569258, 7138516]

約数ペア:

[(1, 7138516), (2, 3569258), (4, 1784629), (7, 1019788), (11, 648956), (14, 509894), (22, 324478), (28, 254947), (43, 166012), (44, 162239), (49, 145684), (77, 92708), (86, 83006), (98, 72842), (121, 58996), (154, 46354), (172, 41503), (196, 36421), (242, 29498), (301, 23716), (308, 23177), (343, 20812), (473, 15092), (484, 14749), (539, 13244), (602, 11858), (686, 10406), (847, 8428), (946, 7546), (1078, 6622), (1204, 5929), (1372, 5203), (1694, 4214), (1892, 3773), (2107, 3388), (2156, 3311)]