15161278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 27651456

約数和(自身を除く): 12490178

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 83, 166, 209, 253, 361, 418, 437, 506, 722, 874, 913, 1577, 1826, 1909, 3154, 3818, 3971, 4807, 7942, 8303, 9614, 16606, 17347, 20999, 29963, 34694, 36271, 41998, 59926, 72542, 91333, 182666, 329593, 398981, 659186, 689149, 797962, 1378298, 7580639, 15161278]

約数ペア:

[(1, 15161278), (2, 7580639), (11, 1378298), (19, 797962), (22, 689149), (23, 659186), (38, 398981), (46, 329593), (83, 182666), (166, 91333), (209, 72542), (253, 59926), (361, 41998), (418, 36271), (437, 34694), (506, 29963), (722, 20999), (874, 17347), (913, 16606), (1577, 9614), (1826, 8303), (1909, 7942), (3154, 4807), (3818, 3971)]