87435796

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 191328480

約数和(自身を除く): 103892684

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 196, 212, 266, 371, 443, 532, 742, 886, 931, 1007, 1484, 1772, 1862, 2014, 2597, 3101, 3724, 4028, 5194, 6202, 7049, 8417, 10388, 12404, 14098, 16834, 21707, 23479, 28196, 33668, 43414, 46958, 49343, 58919, 86828, 93916, 98686, 117838, 164353, 197372, 235676, 328706, 412433, 446101, 657412, 824866, 892202, 1150471, 1649732, 1784404, 2300942, 3122707, 4601884, 6245414, 12490828, 21858949, 43717898, 87435796]

約数ペア:

[(1, 87435796), (2, 43717898), (4, 21858949), (7, 12490828), (14, 6245414), (19, 4601884), (28, 3122707), (38, 2300942), (49, 1784404), (53, 1649732), (76, 1150471), (98, 892202), (106, 824866), (133, 657412), (196, 446101), (212, 412433), (266, 328706), (371, 235676), (443, 197372), (532, 164353), (742, 117838), (886, 98686), (931, 93916), (1007, 86828), (1484, 58919), (1772, 49343), (1862, 46958), (2014, 43414), (2597, 33668), (3101, 28196), (3724, 23479), (4028, 21707), (5194, 16834), (6202, 14098), (7049, 12404), (8417, 10388)]