12872538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{283}}^1$

素因数の和:336

約数の個数: 72

約数和(自身を含む): 33759648

約数和(自身を除く): 20887110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 283, 342, 361, 399, 566, 722, 798, 849, 1083, 1197, 1698, 1981, 2166, 2394, 2527, 2547, 3249, 3962, 5054, 5094, 5377, 5943, 6498, 7581, 10754, 11886, 15162, 16131, 17829, 22743, 32262, 35658, 37639, 45486, 48393, 75278, 96786, 102163, 112917, 204326, 225834, 306489, 338751, 612978, 677502, 715141, 919467, 1430282, 1838934, 2145423, 4290846, 6436269, 12872538]

約数ペア:

[(1, 12872538), (2, 6436269), (3, 4290846), (6, 2145423), (7, 1838934), (9, 1430282), (14, 919467), (18, 715141), (19, 677502), (21, 612978), (38, 338751), (42, 306489), (57, 225834), (63, 204326), (114, 112917), (126, 102163), (133, 96786), (171, 75278), (266, 48393), (283, 45486), (342, 37639), (361, 35658), (399, 32262), (566, 22743), (722, 17829), (798, 16131), (849, 15162), (1083, 11886), (1197, 10754), (1698, 7581), (1981, 6498), (2166, 5943), (2394, 5377), (2527, 5094), (2547, 5054), (3249, 3962)]