15888914028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4973}}^1\times {\mathrm{6827}}^1$

素因数の和:11823

約数の個数: 72

約数和(自身を含む): 43268189328

約数和(自身を除く): 27379275300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 4973, 6827, 9946, 13654, 14919, 19892, 20481, 27308, 29838, 40962, 44757, 59676, 61443, 64649, 81924, 88751, 89514, 122886, 129298, 177502, 179028, 193947, 245772, 258596, 266253, 355004, 387894, 532506, 581841, 775788, 798759, 1065012, 1163682, 1597518, 2327364, 3195036, 33950671, 67901342, 101852013, 135802684, 203704026, 305556039, 407408052, 441358723, 611112078, 882717446, 1222224156, 1324076169, 1765434892, 2648152338, 3972228507, 5296304676, 7944457014, 15888914028]

約数ペア:

[(1, 15888914028), (2, 7944457014), (3, 5296304676), (4, 3972228507), (6, 2648152338), (9, 1765434892), (12, 1324076169), (13, 1222224156), (18, 882717446), (26, 611112078), (36, 441358723), (39, 407408052), (52, 305556039), (78, 203704026), (117, 135802684), (156, 101852013), (234, 67901342), (468, 33950671), (4973, 3195036), (6827, 2327364), (9946, 1597518), (13654, 1163682), (14919, 1065012), (19892, 798759), (20481, 775788), (27308, 581841), (29838, 532506), (40962, 387894), (44757, 355004), (59676, 266253), (61443, 258596), (64649, 245772), (81924, 193947), (88751, 179028), (89514, 177502), (122886, 129298)]