1937777868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{30223}}^1$

素因数の和:30383

約数の個数: 72

約数和(自身を含む): 5313741888

約数和(自身を除く): 3375964020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 3562, 4932, 5343, 7124, 10686, 16029, 21372, 30223, 32058, 60446, 64116, 90669, 120892, 181338, 272007, 362676, 392899, 544014, 785798, 1088028, 1178697, 1571596, 2357394, 3536091, 4140551, 4714788, 7072182, 8281102, 12421653, 14144364, 16562204, 24843306, 37264959, 49686612, 53827163, 74529918, 107654326, 149059836, 161481489, 215308652, 322962978, 484444467, 645925956, 968888934, 1937777868]

約数ペア:

[(1, 1937777868), (2, 968888934), (3, 645925956), (4, 484444467), (6, 322962978), (9, 215308652), (12, 161481489), (13, 149059836), (18, 107654326), (26, 74529918), (36, 53827163), (39, 49686612), (52, 37264959), (78, 24843306), (117, 16562204), (137, 14144364), (156, 12421653), (234, 8281102), (274, 7072182), (411, 4714788), (468, 4140551), (548, 3536091), (822, 2357394), (1233, 1571596), (1644, 1178697), (1781, 1088028), (2466, 785798), (3562, 544014), (4932, 392899), (5343, 362676), (7124, 272007), (10686, 181338), (16029, 120892), (21372, 90669), (30223, 64116), (32058, 60446)]