2891772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 8133216

約数和(自身を除く): 5241444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 167, 222, 234, 333, 334, 444, 468, 481, 501, 666, 668, 962, 1002, 1332, 1443, 1503, 1924, 2004, 2171, 2886, 3006, 4329, 4342, 5772, 6012, 6179, 6513, 8658, 8684, 12358, 13026, 17316, 18537, 19539, 24716, 26052, 37074, 39078, 55611, 74148, 78156, 80327, 111222, 160654, 222444, 240981, 321308, 481962, 722943, 963924, 1445886, 2891772]

約数ペア:

[(1, 2891772), (2, 1445886), (3, 963924), (4, 722943), (6, 481962), (9, 321308), (12, 240981), (13, 222444), (18, 160654), (26, 111222), (36, 80327), (37, 78156), (39, 74148), (52, 55611), (74, 39078), (78, 37074), (111, 26052), (117, 24716), (148, 19539), (156, 18537), (167, 17316), (222, 13026), (234, 12358), (333, 8684), (334, 8658), (444, 6513), (468, 6179), (481, 6012), (501, 5772), (666, 4342), (668, 4329), (962, 3006), (1002, 2886), (1332, 2171), (1443, 2004), (1503, 1924)]