7749872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 80

約数和(自身を含む): 17811360

約数和(自身を除く): 10061488

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 37, 38, 52, 53, 74, 76, 104, 106, 148, 152, 208, 212, 247, 296, 304, 424, 481, 494, 592, 689, 703, 848, 962, 988, 1007, 1378, 1406, 1924, 1961, 1976, 2014, 2756, 2812, 3848, 3922, 3952, 4028, 5512, 5624, 7696, 7844, 8056, 9139, 11024, 11248, 13091, 15688, 16112, 18278, 25493, 26182, 31376, 36556, 37259, 50986, 52364, 73112, 74518, 101972, 104728, 146224, 149036, 203944, 209456, 298072, 407888, 484367, 596144, 968734, 1937468, 3874936, 7749872]

約数ペア:

[(1, 7749872), (2, 3874936), (4, 1937468), (8, 968734), (13, 596144), (16, 484367), (19, 407888), (26, 298072), (37, 209456), (38, 203944), (52, 149036), (53, 146224), (74, 104728), (76, 101972), (104, 74518), (106, 73112), (148, 52364), (152, 50986), (208, 37259), (212, 36556), (247, 31376), (296, 26182), (304, 25493), (424, 18278), (481, 16112), (494, 15688), (592, 13091), (689, 11248), (703, 11024), (848, 9139), (962, 8056), (988, 7844), (1007, 7696), (1378, 5624), (1406, 5512), (1924, 4028), (1961, 3952), (1976, 3922), (2014, 3848), (2756, 2812)]