90198472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6521}}^1$

素因数の和:6566

約数の個数: 64

約数和(自身を含む): 219139200

約数和(自身を除く): 128940728

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6521, 6916, 13042, 13832, 26084, 45647, 52168, 84773, 91294, 123899, 169546, 182588, 247798, 339092, 365176, 495596, 593411, 678184, 867293, 991192, 1186822, 1610687, 1734586, 2373644, 3221374, 3469172, 4747288, 6442748, 6938344, 11274809, 12885496, 22549618, 45099236, 90198472]

約数ペア:

[(1, 90198472), (2, 45099236), (4, 22549618), (7, 12885496), (8, 11274809), (13, 6938344), (14, 6442748), (19, 4747288), (26, 3469172), (28, 3221374), (38, 2373644), (52, 1734586), (56, 1610687), (76, 1186822), (91, 991192), (104, 867293), (133, 678184), (152, 593411), (182, 495596), (247, 365176), (266, 339092), (364, 247798), (494, 182588), (532, 169546), (728, 123899), (988, 91294), (1064, 84773), (1729, 52168), (1976, 45647), (3458, 26084), (6521, 13832), (6916, 13042)]