63831716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 134675520

約数和(自身を除く): 70843804

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 53, 76, 92, 106, 212, 247, 299, 437, 494, 598, 689, 874, 988, 1007, 1196, 1219, 1378, 1748, 2014, 2438, 2756, 2809, 4028, 4876, 5618, 5681, 11236, 11362, 13091, 15847, 22724, 23161, 26182, 31694, 36517, 46322, 52364, 53371, 63388, 64607, 73034, 92644, 106742, 129214, 146068, 213484, 258428, 301093, 602186, 693823, 839891, 1204372, 1227533, 1387646, 1679782, 2455066, 2775292, 3359564, 4910132, 15957929, 31915858, 63831716]

約数ペア:

[(1, 63831716), (2, 31915858), (4, 15957929), (13, 4910132), (19, 3359564), (23, 2775292), (26, 2455066), (38, 1679782), (46, 1387646), (52, 1227533), (53, 1204372), (76, 839891), (92, 693823), (106, 602186), (212, 301093), (247, 258428), (299, 213484), (437, 146068), (494, 129214), (598, 106742), (689, 92644), (874, 73034), (988, 64607), (1007, 63388), (1196, 53371), (1219, 52364), (1378, 46322), (1748, 36517), (2014, 31694), (2438, 26182), (2756, 23161), (2809, 22724), (4028, 15847), (4876, 13091), (5618, 11362), (5681, 11236)]