85870148

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 191443392

約数和(自身を除く): 105573244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 182, 196, 268, 364, 469, 503, 637, 871, 938, 1006, 1274, 1742, 1876, 2012, 2548, 3283, 3484, 3521, 6097, 6539, 6566, 7042, 12194, 13078, 13132, 14084, 24388, 24647, 26156, 33701, 42679, 45773, 49294, 67402, 85358, 91546, 98588, 134804, 170716, 183092, 235907, 320411, 438113, 471814, 640822, 876226, 943628, 1281644, 1651349, 1752452, 3066791, 3302698, 6133582, 6605396, 12267164, 21467537, 42935074, 85870148]

約数ペア:

[(1, 85870148), (2, 42935074), (4, 21467537), (7, 12267164), (13, 6605396), (14, 6133582), (26, 3302698), (28, 3066791), (49, 1752452), (52, 1651349), (67, 1281644), (91, 943628), (98, 876226), (134, 640822), (182, 471814), (196, 438113), (268, 320411), (364, 235907), (469, 183092), (503, 170716), (637, 134804), (871, 98588), (938, 91546), (1006, 85358), (1274, 67402), (1742, 49294), (1876, 45773), (2012, 42679), (2548, 33701), (3283, 26156), (3484, 24647), (3521, 24388), (6097, 14084), (6539, 13132), (6566, 13078), (7042, 12194)]