140772346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 260620416

約数和(自身を除く): 119848070

約数列:

[1, 2, 11, 13, 22, 26, 37, 53, 74, 106, 143, 251, 286, 407, 481, 502, 583, 689, 814, 962, 1166, 1378, 1961, 2761, 3263, 3922, 5291, 5522, 6526, 7579, 9287, 10582, 13303, 15158, 18574, 21571, 25493, 26606, 35893, 43142, 50986, 71786, 102157, 120731, 146333, 172939, 204314, 241462, 280423, 292666, 345878, 492211, 560846, 984422, 1328041, 1902329, 2656082, 3804658, 5414321, 6398743, 10828642, 12797486, 70386173, 140772346]

約数ペア:

[(1, 140772346), (2, 70386173), (11, 12797486), (13, 10828642), (22, 6398743), (26, 5414321), (37, 3804658), (53, 2656082), (74, 1902329), (106, 1328041), (143, 984422), (251, 560846), (286, 492211), (407, 345878), (481, 292666), (502, 280423), (583, 241462), (689, 204314), (814, 172939), (962, 146333), (1166, 120731), (1378, 102157), (1961, 71786), (2761, 50986), (3263, 43142), (3922, 35893), (5291, 26606), (5522, 25493), (6526, 21571), (7579, 18574), (9287, 15158), (10582, 13303)]