72631988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3024

約数の個数: 48

約数和(自身を含む): 152851776

約数和(自身を除く): 80219788

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 2953, 5906, 6149, 11812, 12298, 24596, 32483, 38389, 64966, 76778, 126979, 129932, 153556, 253958, 422279, 507916, 844558, 1396769, 1650727, 1689116, 2793538, 3301454, 5587076, 6602908, 18157997, 36315994, 72631988]

約数ペア:

[(1, 72631988), (2, 36315994), (4, 18157997), (11, 6602908), (13, 5587076), (22, 3301454), (26, 2793538), (43, 1689116), (44, 1650727), (52, 1396769), (86, 844558), (143, 507916), (172, 422279), (286, 253958), (473, 153556), (559, 129932), (572, 126979), (946, 76778), (1118, 64966), (1892, 38389), (2236, 32483), (2953, 24596), (5906, 12298), (6149, 11812)]