2129728212

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{1697}}^1$

素因数の和:2269

約数の個数: 72

約数和(自身を含む): 5473645632

約数和(自身を除く): 3343917420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 491, 639, 852, 982, 1278, 1473, 1697, 1964, 2556, 2946, 3394, 4419, 5091, 5892, 6788, 8838, 10182, 15273, 17676, 20364, 30546, 34861, 61092, 69722, 104583, 120487, 139444, 209166, 240974, 313749, 361461, 418332, 481948, 627498, 722922, 833227, 1084383, 1254996, 1445844, 1666454, 2168766, 2499681, 3332908, 4337532, 4999362, 7499043, 9998724, 14998086, 29996172, 59159117, 118318234, 177477351, 236636468, 354954702, 532432053, 709909404, 1064864106, 2129728212]

約数ペア:

[(1, 2129728212), (2, 1064864106), (3, 709909404), (4, 532432053), (6, 354954702), (9, 236636468), (12, 177477351), (18, 118318234), (36, 59159117), (71, 29996172), (142, 14998086), (213, 9998724), (284, 7499043), (426, 4999362), (491, 4337532), (639, 3332908), (852, 2499681), (982, 2168766), (1278, 1666454), (1473, 1445844), (1697, 1254996), (1964, 1084383), (2556, 833227), (2946, 722922), (3394, 627498), (4419, 481948), (5091, 418332), (5892, 361461), (6788, 313749), (8838, 240974), (10182, 209166), (15273, 139444), (17676, 120487), (20364, 104583), (30546, 69722), (34861, 61092)]