78801356912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{709}}^1\times {\mathrm{1019}}^1$

素因数の和:2154

約数の個数: 80

約数和(自身を含む): 162449647200

約数和(自身を除く): 83648290288

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 401, 709, 802, 1019, 1418, 1604, 2038, 2836, 3208, 4076, 5672, 6416, 6817, 8152, 11344, 12053, 13634, 16304, 17323, 24106, 27268, 34646, 48212, 54536, 69292, 96424, 109072, 138584, 192848, 277168, 284309, 408619, 568618, 722471, 817238, 1137236, 1444942, 1634476, 2274472, 2889884, 3268952, 4548944, 4833253, 5779768, 6537904, 6946523, 9666506, 11559536, 12282007, 13893046, 19333012, 24564014, 27786092, 38666024, 49128028, 55572184, 77332048, 98256056, 111144368, 196512112, 289710871, 579421742, 1158843484, 2317686968, 4635373936, 4925084807, 9850169614, 19700339228, 39400678456, 78801356912]

約数ペア:

[(1, 78801356912), (2, 39400678456), (4, 19700339228), (8, 9850169614), (16, 4925084807), (17, 4635373936), (34, 2317686968), (68, 1158843484), (136, 579421742), (272, 289710871), (401, 196512112), (709, 111144368), (802, 98256056), (1019, 77332048), (1418, 55572184), (1604, 49128028), (2038, 38666024), (2836, 27786092), (3208, 24564014), (4076, 19333012), (5672, 13893046), (6416, 12282007), (6817, 11559536), (8152, 9666506), (11344, 6946523), (12053, 6537904), (13634, 5779768), (16304, 4833253), (17323, 4548944), (24106, 3268952), (27268, 2889884), (34646, 2274472), (48212, 1634476), (54536, 1444942), (69292, 1137236), (96424, 817238), (109072, 722471), (138584, 568618), (192848, 408619), (277168, 284309)]