42257748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 114307200

約数和(自身を除く): 72049452

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 53, 57, 76, 78, 106, 114, 156, 159, 212, 228, 247, 269, 318, 494, 538, 636, 689, 741, 807, 988, 1007, 1076, 1378, 1482, 1614, 2014, 2067, 2756, 2964, 3021, 3228, 3497, 4028, 4134, 5111, 6042, 6994, 8268, 10222, 10491, 12084, 13091, 13988, 14257, 15333, 20444, 20982, 26182, 28514, 30666, 39273, 41964, 42771, 52364, 57028, 61332, 66443, 78546, 85542, 132886, 157092, 171084, 185341, 199329, 265772, 270883, 370682, 398658, 541766, 556023, 741364, 797316, 812649, 1083532, 1112046, 1625298, 2224092, 3250596, 3521479, 7042958, 10564437, 14085916, 21128874, 42257748]

約数ペア:

[(1, 42257748), (2, 21128874), (3, 14085916), (4, 10564437), (6, 7042958), (12, 3521479), (13, 3250596), (19, 2224092), (26, 1625298), (38, 1112046), (39, 1083532), (52, 812649), (53, 797316), (57, 741364), (76, 556023), (78, 541766), (106, 398658), (114, 370682), (156, 270883), (159, 265772), (212, 199329), (228, 185341), (247, 171084), (269, 157092), (318, 132886), (494, 85542), (538, 78546), (636, 66443), (689, 61332), (741, 57028), (807, 52364), (988, 42771), (1007, 41964), (1076, 39273), (1378, 30666), (1482, 28514), (1614, 26182), (2014, 20982), (2067, 20444), (2756, 15333), (2964, 14257), (3021, 13988), (3228, 13091), (3497, 12084), (4028, 10491), (4134, 10222), (5111, 8268), (6042, 6994)]