149865948

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3449}}^1$

素因数の和:3547

約数の個数: 72

約数和(自身を含む): 406879200

約数和(自身を除く): 257013252

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 306, 426, 612, 639, 852, 1207, 1278, 2414, 2556, 3449, 3621, 4828, 6898, 7242, 10347, 10863, 13796, 14484, 20694, 21726, 31041, 41388, 43452, 58633, 62082, 117266, 124164, 175899, 234532, 244879, 351798, 489758, 527697, 703596, 734637, 979516, 1055394, 1469274, 2110788, 2203911, 2938548, 4162943, 4407822, 8325886, 8815644, 12488829, 16651772, 24977658, 37466487, 49955316, 74932974, 149865948]

約数ペア:

[(1, 149865948), (2, 74932974), (3, 49955316), (4, 37466487), (6, 24977658), (9, 16651772), (12, 12488829), (17, 8815644), (18, 8325886), (34, 4407822), (36, 4162943), (51, 2938548), (68, 2203911), (71, 2110788), (102, 1469274), (142, 1055394), (153, 979516), (204, 734637), (213, 703596), (284, 527697), (306, 489758), (426, 351798), (612, 244879), (639, 234532), (852, 175899), (1207, 124164), (1278, 117266), (2414, 62082), (2556, 58633), (3449, 43452), (3621, 41388), (4828, 31041), (6898, 21726), (7242, 20694), (10347, 14484), (10863, 13796)]