172972436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15329}}^1$

素因数の和:15384

約数の個数: 48

約数和(自身を含む): 384599040

約数和(自身を除く): 211626604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 15329, 30658, 61316, 107303, 199277, 214606, 398554, 429212, 475199, 797108, 950398, 1394939, 1900796, 2789878, 3326393, 5579756, 6177587, 6652786, 12355174, 13305572, 24710348, 43243109, 86486218, 172972436]

約数ペア:

[(1, 172972436), (2, 86486218), (4, 43243109), (7, 24710348), (13, 13305572), (14, 12355174), (26, 6652786), (28, 6177587), (31, 5579756), (52, 3326393), (62, 2789878), (91, 1900796), (124, 1394939), (182, 950398), (217, 797108), (364, 475199), (403, 429212), (434, 398554), (806, 214606), (868, 199277), (1612, 107303), (2821, 61316), (5642, 30658), (11284, 15329)]