71192368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 156712192

約数和(自身を除く): 85519824

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 104, 122, 124, 181, 208, 244, 248, 362, 403, 488, 496, 724, 793, 806, 976, 1448, 1586, 1612, 1891, 2353, 2896, 3172, 3224, 3782, 4706, 5611, 6344, 6448, 7564, 9412, 11041, 11222, 12688, 15128, 18824, 22082, 22444, 24583, 30256, 37648, 44164, 44888, 49166, 72943, 88328, 89776, 98332, 143533, 145886, 176656, 196664, 287066, 291772, 342271, 393328, 574132, 583544, 684542, 1148264, 1167088, 1369084, 2296528, 2738168, 4449523, 5476336, 8899046, 17798092, 35596184, 71192368]

約数ペア:

[(1, 71192368), (2, 35596184), (4, 17798092), (8, 8899046), (13, 5476336), (16, 4449523), (26, 2738168), (31, 2296528), (52, 1369084), (61, 1167088), (62, 1148264), (104, 684542), (122, 583544), (124, 574132), (181, 393328), (208, 342271), (244, 291772), (248, 287066), (362, 196664), (403, 176656), (488, 145886), (496, 143533), (724, 98332), (793, 89776), (806, 88328), (976, 72943), (1448, 49166), (1586, 44888), (1612, 44164), (1891, 37648), (2353, 30256), (2896, 24583), (3172, 22444), (3224, 22082), (3782, 18824), (4706, 15128), (5611, 12688), (6344, 11222), (6448, 11041), (7564, 9412)]