172077856

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 347425848

約数和(自身を除く): 175347992

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 241, 421, 424, 482, 842, 848, 964, 1684, 1696, 1928, 3368, 3856, 6736, 7712, 12773, 13472, 22313, 25546, 44626, 51092, 89252, 101461, 102184, 178504, 202922, 204368, 357008, 405844, 408736, 714016, 811688, 1623376, 3246752, 5377433, 10754866, 21509732, 43019464, 86038928, 172077856]

約数ペア:

[(1, 172077856), (2, 86038928), (4, 43019464), (8, 21509732), (16, 10754866), (32, 5377433), (53, 3246752), (106, 1623376), (212, 811688), (241, 714016), (421, 408736), (424, 405844), (482, 357008), (842, 204368), (848, 202922), (964, 178504), (1684, 102184), (1696, 101461), (1928, 89252), (3368, 51092), (3856, 44626), (6736, 25546), (7712, 22313), (12773, 13472)]