172078712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 360249120

約数和(自身を除く): 188170408

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 197, 227, 296, 394, 454, 481, 788, 908, 962, 1576, 1816, 1924, 2561, 2951, 3848, 5122, 5902, 7289, 8399, 10244, 11804, 14578, 16798, 20488, 23608, 29156, 33596, 44719, 58312, 67192, 89438, 94757, 109187, 178876, 189514, 218374, 357752, 379028, 436748, 581347, 758056, 873496, 1162694, 1654603, 2325388, 3309206, 4650776, 6618412, 13236824, 21509839, 43019678, 86039356, 172078712]

約数ペア:

[(1, 172078712), (2, 86039356), (4, 43019678), (8, 21509839), (13, 13236824), (26, 6618412), (37, 4650776), (52, 3309206), (74, 2325388), (104, 1654603), (148, 1162694), (197, 873496), (227, 758056), (296, 581347), (394, 436748), (454, 379028), (481, 357752), (788, 218374), (908, 189514), (962, 178876), (1576, 109187), (1816, 94757), (1924, 89438), (2561, 67192), (2951, 58312), (3848, 44719), (5122, 33596), (5902, 29156), (7289, 23608), (8399, 20488), (10244, 16798), (11804, 14578)]