128752052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 280433664

約数和(自身を除く): 151681612

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 53, 62, 106, 124, 137, 143, 212, 274, 286, 341, 403, 548, 572, 583, 682, 689, 806, 1166, 1364, 1378, 1507, 1612, 1643, 1781, 2332, 2756, 3014, 3286, 3562, 4247, 4433, 6028, 6572, 7124, 7261, 7579, 8494, 8866, 14522, 15158, 16988, 17732, 18073, 19591, 21359, 29044, 30316, 36146, 39182, 42718, 46717, 55211, 72292, 78364, 79871, 85436, 93434, 94393, 110422, 159742, 186868, 188786, 220844, 225091, 234949, 319484, 377572, 450182, 469898, 607321, 900364, 939796, 1038323, 1214642, 2076646, 2429284, 2476001, 2926183, 4153292, 4952002, 5852366, 9904004, 11704732, 32188013, 64376026, 128752052]

約数ペア:

[(1, 128752052), (2, 64376026), (4, 32188013), (11, 11704732), (13, 9904004), (22, 5852366), (26, 4952002), (31, 4153292), (44, 2926183), (52, 2476001), (53, 2429284), (62, 2076646), (106, 1214642), (124, 1038323), (137, 939796), (143, 900364), (212, 607321), (274, 469898), (286, 450182), (341, 377572), (403, 319484), (548, 234949), (572, 225091), (583, 220844), (682, 188786), (689, 186868), (806, 159742), (1166, 110422), (1364, 94393), (1378, 93434), (1507, 85436), (1612, 79871), (1643, 78364), (1781, 72292), (2332, 55211), (2756, 46717), (3014, 42718), (3286, 39182), (3562, 36146), (4247, 30316), (4433, 29044), (6028, 21359), (6572, 19591), (7124, 18073), (7261, 17732), (7579, 16988), (8494, 15158), (8866, 14522)]