70438472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 153384000

約数和(自身を除く): 82945528

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 494, 559, 817, 829, 988, 1118, 1634, 1658, 1976, 2236, 3268, 3316, 4472, 6536, 6632, 10621, 10777, 15751, 21242, 21554, 31502, 35647, 42484, 43108, 63004, 71294, 84968, 86216, 126008, 142588, 204763, 285176, 409526, 463411, 677293, 819052, 926822, 1354586, 1638104, 1853644, 2709172, 3707288, 5418344, 8804809, 17609618, 35219236, 70438472]

約数ペア:

[(1, 70438472), (2, 35219236), (4, 17609618), (8, 8804809), (13, 5418344), (19, 3707288), (26, 2709172), (38, 1853644), (43, 1638104), (52, 1354586), (76, 926822), (86, 819052), (104, 677293), (152, 463411), (172, 409526), (247, 285176), (344, 204763), (494, 142588), (559, 126008), (817, 86216), (829, 84968), (988, 71294), (1118, 63004), (1634, 43108), (1658, 42484), (1976, 35647), (2236, 31502), (3268, 21554), (3316, 21242), (4472, 15751), (6536, 10777), (6632, 10621)]