72340866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 181621440

約数和(自身を除く): 109280574

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 53, 57, 78, 106, 114, 117, 159, 171, 234, 247, 307, 318, 342, 477, 494, 614, 689, 741, 921, 954, 1007, 1378, 1482, 1842, 2014, 2067, 2223, 2763, 3021, 3991, 4134, 4446, 5526, 5833, 6042, 6201, 7982, 9063, 11666, 11973, 12402, 13091, 16271, 17499, 18126, 23946, 26182, 32542, 34998, 35919, 39273, 48813, 52497, 71838, 75829, 78546, 97626, 104994, 117819, 146439, 151658, 211523, 227487, 235638, 292878, 309149, 423046, 454974, 618298, 634569, 682461, 927447, 1269138, 1364922, 1854894, 1903707, 2782341, 3807414, 4018937, 5564682, 8037874, 12056811, 24113622, 36170433, 72340866]

約数ペア:

[(1, 72340866), (2, 36170433), (3, 24113622), (6, 12056811), (9, 8037874), (13, 5564682), (18, 4018937), (19, 3807414), (26, 2782341), (38, 1903707), (39, 1854894), (53, 1364922), (57, 1269138), (78, 927447), (106, 682461), (114, 634569), (117, 618298), (159, 454974), (171, 423046), (234, 309149), (247, 292878), (307, 235638), (318, 227487), (342, 211523), (477, 151658), (494, 146439), (614, 117819), (689, 104994), (741, 97626), (921, 78546), (954, 75829), (1007, 71838), (1378, 52497), (1482, 48813), (1842, 39273), (2014, 35919), (2067, 34998), (2223, 32542), (2763, 26182), (3021, 23946), (3991, 18126), (4134, 17499), (4446, 16271), (5526, 13091), (5833, 12402), (6042, 11973), (6201, 11666), (7982, 9063)]