54545428

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 118870080

約数和(自身を除く): 64324652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 97, 98, 133, 151, 194, 196, 266, 302, 388, 532, 604, 679, 931, 1057, 1358, 1843, 1862, 2114, 2716, 2869, 3686, 3724, 4228, 4753, 5738, 7372, 7399, 9506, 11476, 12901, 14647, 14798, 19012, 20083, 25802, 29294, 29596, 40166, 51604, 58588, 80332, 90307, 102529, 140581, 180614, 205058, 278293, 281162, 361228, 410116, 556586, 562324, 717703, 1113172, 1435406, 1948051, 2870812, 3896102, 7792204, 13636357, 27272714, 54545428]

約数ペア:

[(1, 54545428), (2, 27272714), (4, 13636357), (7, 7792204), (14, 3896102), (19, 2870812), (28, 1948051), (38, 1435406), (49, 1113172), (76, 717703), (97, 562324), (98, 556586), (133, 410116), (151, 361228), (194, 281162), (196, 278293), (266, 205058), (302, 180614), (388, 140581), (532, 102529), (604, 90307), (679, 80332), (931, 58588), (1057, 51604), (1358, 40166), (1843, 29596), (1862, 29294), (2114, 25802), (2716, 20083), (2869, 19012), (3686, 14798), (3724, 14647), (4228, 12901), (4753, 11476), (5738, 9506), (7372, 7399)]