51980526

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 130908960

約数和(自身を除く): 78928434

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 73, 78, 102, 117, 146, 153, 179, 219, 221, 234, 306, 358, 438, 442, 537, 657, 663, 949, 1074, 1241, 1314, 1326, 1611, 1898, 1989, 2327, 2482, 2847, 3043, 3222, 3723, 3978, 4654, 5694, 6086, 6981, 7446, 8541, 9129, 11169, 13067, 13962, 16133, 17082, 18258, 20943, 22338, 26134, 27387, 32266, 39201, 39559, 41886, 48399, 54774, 78402, 79118, 96798, 117603, 118677, 145197, 169871, 222139, 235206, 237354, 290394, 339742, 356031, 444278, 509613, 666417, 712062, 1019226, 1332834, 1528839, 1999251, 2887807, 3057678, 3998502, 5775614, 8663421, 17326842, 25990263, 51980526]

約数ペア:

[(1, 51980526), (2, 25990263), (3, 17326842), (6, 8663421), (9, 5775614), (13, 3998502), (17, 3057678), (18, 2887807), (26, 1999251), (34, 1528839), (39, 1332834), (51, 1019226), (73, 712062), (78, 666417), (102, 509613), (117, 444278), (146, 356031), (153, 339742), (179, 290394), (219, 237354), (221, 235206), (234, 222139), (306, 169871), (358, 145197), (438, 118677), (442, 117603), (537, 96798), (657, 79118), (663, 78402), (949, 54774), (1074, 48399), (1241, 41886), (1314, 39559), (1326, 39201), (1611, 32266), (1898, 27387), (1989, 26134), (2327, 22338), (2482, 20943), (2847, 18258), (3043, 17082), (3222, 16133), (3723, 13962), (3978, 13067), (4654, 11169), (5694, 9129), (6086, 8541), (6981, 7446)]