71735412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6461

約数の個数: 72

約数和(自身を含む): 204990240

約数和(自身を除く): 133254828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 6421, 11172, 12842, 19263, 25684, 38526, 44947, 77052, 89894, 121999, 134841, 179788, 243998, 269682, 314629, 365997, 487996, 539364, 629258, 731994, 853993, 943887, 1258516, 1463988, 1707986, 1887774, 2561979, 3415972, 3775548, 5123958, 5977951, 10247916, 11955902, 17933853, 23911804, 35867706, 71735412]

約数ペア:

[(1, 71735412), (2, 35867706), (3, 23911804), (4, 17933853), (6, 11955902), (7, 10247916), (12, 5977951), (14, 5123958), (19, 3775548), (21, 3415972), (28, 2561979), (38, 1887774), (42, 1707986), (49, 1463988), (57, 1258516), (76, 943887), (84, 853993), (98, 731994), (114, 629258), (133, 539364), (147, 487996), (196, 365997), (228, 314629), (266, 269682), (294, 243998), (399, 179788), (532, 134841), (588, 121999), (798, 89894), (931, 77052), (1596, 44947), (1862, 38526), (2793, 25684), (3724, 19263), (5586, 12842), (6421, 11172)]