68138373292

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{571}}^1\times {\mathrm{661}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 131848532816

約数和(自身を除く): 63710159524

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 373, 484, 571, 661, 746, 1142, 1322, 1492, 2284, 2644, 4103, 6281, 7271, 8206, 12562, 14542, 16412, 25124, 29084, 45133, 69091, 79981, 90266, 138182, 159962, 180532, 212983, 246553, 276364, 319924, 377431, 425966, 493106, 754862, 851932, 986212, 1509724, 2342813, 2712083, 4151741, 4685626, 5424166, 8303482, 9371252, 10848332, 16606964, 25770943, 29832913, 45669151, 51541886, 59665826, 91338302, 103083772, 119331652, 140781763, 182676604, 281563526, 563127052, 1548599393, 3097198786, 6194397572, 17034593323, 34069186646, 68138373292]

約数ペア:

[(1, 68138373292), (2, 34069186646), (4, 17034593323), (11, 6194397572), (22, 3097198786), (44, 1548599393), (121, 563127052), (242, 281563526), (373, 182676604), (484, 140781763), (571, 119331652), (661, 103083772), (746, 91338302), (1142, 59665826), (1322, 51541886), (1492, 45669151), (2284, 29832913), (2644, 25770943), (4103, 16606964), (6281, 10848332), (7271, 9371252), (8206, 8303482), (12562, 5424166), (14542, 4685626), (16412, 4151741), (25124, 2712083), (29084, 2342813), (45133, 1509724), (69091, 986212), (79981, 851932), (90266, 754862), (138182, 493106), (159962, 425966), (180532, 377431), (212983, 319924), (246553, 276364)]