161781504

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11087}}^1$

素因数の和:11125

約数の個数: 72

約数和(自身を含む): 453277440

約数和(自身を除く): 291495936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 11087, 14592, 22174, 33261, 44348, 66522, 88696, 133044, 177392, 210653, 266088, 354784, 421306, 532176, 631959, 709568, 842612, 1064352, 1263918, 1419136, 1685224, 2128704, 2527836, 2838272, 3370448, 4257408, 5055672, 6740896, 8514816, 10111344, 13481792, 20222688, 26963584, 40445376, 53927168, 80890752, 161781504]

約数ペア:

[(1, 161781504), (2, 80890752), (3, 53927168), (4, 40445376), (6, 26963584), (8, 20222688), (12, 13481792), (16, 10111344), (19, 8514816), (24, 6740896), (32, 5055672), (38, 4257408), (48, 3370448), (57, 2838272), (64, 2527836), (76, 2128704), (96, 1685224), (114, 1419136), (128, 1263918), (152, 1064352), (192, 842612), (228, 709568), (256, 631959), (304, 532176), (384, 421306), (456, 354784), (608, 266088), (768, 210653), (912, 177392), (1216, 133044), (1824, 88696), (2432, 66522), (3648, 44348), (4864, 33261), (7296, 22174), (11087, 14592)]