172080756

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3407}}^1$

素因数の和:3501

約数の個数: 72

約数和(自身を含む): 461470464

約数和(自身を除く): 289389708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 244, 276, 366, 414, 549, 732, 828, 1098, 1403, 2196, 2806, 3407, 4209, 5612, 6814, 8418, 10221, 12627, 13628, 16836, 20442, 25254, 30663, 40884, 50508, 61326, 78361, 122652, 156722, 207827, 235083, 313444, 415654, 470166, 623481, 705249, 831308, 940332, 1246962, 1410498, 1870443, 2493924, 2820996, 3740886, 4780021, 7481772, 9560042, 14340063, 19120084, 28680126, 43020189, 57360252, 86040378, 172080756]

約数ペア:

[(1, 172080756), (2, 86040378), (3, 57360252), (4, 43020189), (6, 28680126), (9, 19120084), (12, 14340063), (18, 9560042), (23, 7481772), (36, 4780021), (46, 3740886), (61, 2820996), (69, 2493924), (92, 1870443), (122, 1410498), (138, 1246962), (183, 940332), (207, 831308), (244, 705249), (276, 623481), (366, 470166), (414, 415654), (549, 313444), (732, 235083), (828, 207827), (1098, 156722), (1403, 122652), (2196, 78361), (2806, 61326), (3407, 50508), (4209, 40884), (5612, 30663), (6814, 25254), (8418, 20442), (10221, 16836), (12627, 13628)]