53478828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 146510000

約数和(自身を除く): 93031172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 229, 234, 458, 468, 499, 687, 916, 998, 1374, 1497, 1996, 2061, 2748, 2977, 2994, 4122, 4491, 5954, 5988, 6487, 8244, 8931, 8982, 11908, 12974, 17862, 17964, 19461, 25948, 26793, 35724, 38922, 53586, 58383, 77844, 107172, 114271, 116766, 228542, 233532, 342813, 457084, 685626, 1028439, 1371252, 1485523, 2056878, 2971046, 4113756, 4456569, 5942092, 8913138, 13369707, 17826276, 26739414, 53478828]

約数ペア:

[(1, 53478828), (2, 26739414), (3, 17826276), (4, 13369707), (6, 8913138), (9, 5942092), (12, 4456569), (13, 4113756), (18, 2971046), (26, 2056878), (36, 1485523), (39, 1371252), (52, 1028439), (78, 685626), (117, 457084), (156, 342813), (229, 233532), (234, 228542), (458, 116766), (468, 114271), (499, 107172), (687, 77844), (916, 58383), (998, 53586), (1374, 38922), (1497, 35724), (1996, 26793), (2061, 25948), (2748, 19461), (2977, 17964), (2994, 17862), (4122, 12974), (4491, 11908), (5954, 8982), (5988, 8931), (6487, 8244)]