128553516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39241}}^1$

素因数の和:39271

約数の個数: 72

約数和(自身を含む): 399954464

約数和(自身を除く): 271400948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 39241, 78482, 117723, 156964, 235446, 274687, 353169, 470892, 510133, 549374, 706338, 824061, 1020266, 1098748, 1412676, 1530399, 1648122, 2040532, 2472183, 3060798, 3296244, 3570931, 4591197, 4944366, 6121596, 7141862, 9182394, 9888732, 10712793, 14283724, 18364788, 21425586, 32138379, 42851172, 64276758, 128553516]

約数ペア:

[(1, 128553516), (2, 64276758), (3, 42851172), (4, 32138379), (6, 21425586), (7, 18364788), (9, 14283724), (12, 10712793), (13, 9888732), (14, 9182394), (18, 7141862), (21, 6121596), (26, 4944366), (28, 4591197), (36, 3570931), (39, 3296244), (42, 3060798), (52, 2472183), (63, 2040532), (78, 1648122), (84, 1530399), (91, 1412676), (117, 1098748), (126, 1020266), (156, 824061), (182, 706338), (234, 549374), (252, 510133), (273, 470892), (364, 353169), (468, 274687), (546, 235446), (819, 156964), (1092, 117723), (1638, 78482), (3276, 39241)]