63728812

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 138692400

約数和(自身を除く): 74963588

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 109, 133, 157, 196, 218, 266, 314, 436, 532, 628, 763, 931, 1099, 1526, 1862, 2071, 2198, 2983, 3052, 3724, 4142, 4396, 5341, 5966, 7693, 8284, 10682, 11932, 14497, 15386, 17113, 20881, 21364, 28994, 30772, 34226, 41762, 57988, 68452, 83524, 101479, 119791, 146167, 202958, 239582, 292334, 325147, 405916, 479164, 584668, 650294, 838537, 1300588, 1677074, 2276029, 3354148, 4552058, 9104116, 15932203, 31864406, 63728812]

約数ペア:

[(1, 63728812), (2, 31864406), (4, 15932203), (7, 9104116), (14, 4552058), (19, 3354148), (28, 2276029), (38, 1677074), (49, 1300588), (76, 838537), (98, 650294), (109, 584668), (133, 479164), (157, 405916), (196, 325147), (218, 292334), (266, 239582), (314, 202958), (436, 146167), (532, 119791), (628, 101479), (763, 83524), (931, 68452), (1099, 57988), (1526, 41762), (1862, 34226), (2071, 30772), (2198, 28994), (2983, 21364), (3052, 20881), (3724, 17113), (4142, 15386), (4396, 14497), (5341, 11932), (5966, 10682), (7693, 8284)]