145808298

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 322313472

約数和(自身を除く): 176505174

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 271, 421, 426, 542, 639, 813, 842, 1263, 1278, 1626, 2439, 2526, 3789, 4878, 7578, 19241, 29891, 38482, 57723, 59782, 89673, 114091, 115446, 173169, 179346, 228182, 269019, 342273, 346338, 538038, 684546, 1026819, 2053638, 8100461, 16200922, 24301383, 48602766, 72904149, 145808298]

約数ペア:

[(1, 145808298), (2, 72904149), (3, 48602766), (6, 24301383), (9, 16200922), (18, 8100461), (71, 2053638), (142, 1026819), (213, 684546), (271, 538038), (421, 346338), (426, 342273), (542, 269019), (639, 228182), (813, 179346), (842, 173169), (1263, 115446), (1278, 114091), (1626, 89673), (2439, 59782), (2526, 57723), (3789, 38482), (4878, 29891), (7578, 19241)]