78088784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4211}}^1$

素因数の和:4299

約数の個数: 40

約数和(自身を含む): 161909280

約数和(自身を除く): 83820496

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4211, 4636, 8422, 9272, 16844, 18544, 33688, 67376, 80009, 160018, 256871, 320036, 513742, 640072, 1027484, 1280144, 2054968, 4109936, 4880549, 9761098, 19522196, 39044392, 78088784]

約数ペア:

[(1, 78088784), (2, 39044392), (4, 19522196), (8, 9761098), (16, 4880549), (19, 4109936), (38, 2054968), (61, 1280144), (76, 1027484), (122, 640072), (152, 513742), (244, 320036), (304, 256871), (488, 160018), (976, 80009), (1159, 67376), (2318, 33688), (4211, 18544), (4636, 16844), (8422, 9272)]