187374928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 416223360

約数和(自身を除く): 228848432

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 53, 92, 104, 106, 184, 208, 212, 299, 368, 424, 598, 689, 739, 848, 1196, 1219, 1378, 1478, 2392, 2438, 2756, 2956, 4784, 4876, 5512, 5912, 9607, 9752, 11024, 11824, 15847, 16997, 19214, 19504, 31694, 33994, 38428, 39167, 63388, 67988, 76856, 78334, 126776, 135976, 153712, 156668, 220961, 253552, 271952, 313336, 441922, 509171, 626672, 883844, 900841, 1018342, 1767688, 1801682, 2036684, 3535376, 3603364, 4073368, 7206728, 8146736, 11710933, 14413456, 23421866, 46843732, 93687464, 187374928]

約数ペア:

[(1, 187374928), (2, 93687464), (4, 46843732), (8, 23421866), (13, 14413456), (16, 11710933), (23, 8146736), (26, 7206728), (46, 4073368), (52, 3603364), (53, 3535376), (92, 2036684), (104, 1801682), (106, 1767688), (184, 1018342), (208, 900841), (212, 883844), (299, 626672), (368, 509171), (424, 441922), (598, 313336), (689, 271952), (739, 253552), (848, 220961), (1196, 156668), (1219, 153712), (1378, 135976), (1478, 126776), (2392, 78334), (2438, 76856), (2756, 67988), (2956, 63388), (4784, 39167), (4876, 38428), (5512, 33994), (5912, 31694), (9607, 19504), (9752, 19214), (11024, 16997), (11824, 15847)]