78580996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 152233984

約数和(自身を除く): 73652988

約数列:

[1, 2, 4, 13, 26, 52, 73, 127, 146, 163, 254, 292, 326, 508, 652, 949, 1651, 1898, 2119, 3302, 3796, 4238, 6604, 8476, 9271, 11899, 18542, 20701, 23798, 37084, 41402, 47596, 82804, 120523, 154687, 241046, 269113, 309374, 482092, 538226, 618748, 1076452, 1511173, 3022346, 6044692, 19645249, 39290498, 78580996]

約数ペア:

[(1, 78580996), (2, 39290498), (4, 19645249), (13, 6044692), (26, 3022346), (52, 1511173), (73, 1076452), (127, 618748), (146, 538226), (163, 482092), (254, 309374), (292, 269113), (326, 241046), (508, 154687), (652, 120523), (949, 82804), (1651, 47596), (1898, 41402), (2119, 37084), (3302, 23798), (3796, 20701), (4238, 18542), (6604, 11899), (8476, 9271)]