123857214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 277874688

約数和(自身を除く): 154017474

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 181, 186, 283, 362, 403, 543, 566, 806, 849, 1086, 1209, 1698, 2353, 2418, 3679, 4706, 5611, 7059, 7358, 8773, 11037, 11222, 14118, 16833, 17546, 22074, 26319, 33666, 51223, 52638, 72943, 102446, 114049, 145886, 153669, 218829, 228098, 307338, 342147, 437658, 665899, 684294, 1331798, 1587913, 1997697, 3175826, 3995394, 4763739, 9527478, 20642869, 41285738, 61928607, 123857214]

約数ペア:

[(1, 123857214), (2, 61928607), (3, 41285738), (6, 20642869), (13, 9527478), (26, 4763739), (31, 3995394), (39, 3175826), (62, 1997697), (78, 1587913), (93, 1331798), (181, 684294), (186, 665899), (283, 437658), (362, 342147), (403, 307338), (543, 228098), (566, 218829), (806, 153669), (849, 145886), (1086, 114049), (1209, 102446), (1698, 72943), (2353, 52638), (2418, 51223), (3679, 33666), (4706, 26319), (5611, 22074), (7059, 17546), (7358, 16833), (8773, 14118), (11037, 11222)]