91987168

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 230307840

約数和(自身を除く): 138320672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1019, 1456, 1612, 1736, 2038, 2821, 2912, 3224, 3472, 4076, 5642, 6448, 6944, 7133, 8152, 11284, 12896, 13247, 14266, 16304, 22568, 26494, 28532, 31589, 32608, 45136, 52988, 57064, 63178, 90272, 92729, 105976, 114128, 126356, 185458, 211952, 221123, 228256, 252712, 370916, 410657, 423904, 442246, 505424, 741832, 821314, 884492, 1010848, 1483664, 1642628, 1768984, 2874599, 2967328, 3285256, 3537968, 5749198, 6570512, 7075936, 11498396, 13141024, 22996792, 45993584, 91987168]

約数ペア:

[(1, 91987168), (2, 45993584), (4, 22996792), (7, 13141024), (8, 11498396), (13, 7075936), (14, 6570512), (16, 5749198), (26, 3537968), (28, 3285256), (31, 2967328), (32, 2874599), (52, 1768984), (56, 1642628), (62, 1483664), (91, 1010848), (104, 884492), (112, 821314), (124, 741832), (182, 505424), (208, 442246), (217, 423904), (224, 410657), (248, 370916), (364, 252712), (403, 228256), (416, 221123), (434, 211952), (496, 185458), (728, 126356), (806, 114128), (868, 105976), (992, 92729), (1019, 90272), (1456, 63178), (1612, 57064), (1736, 52988), (2038, 45136), (2821, 32608), (2912, 31589), (3224, 28532), (3472, 26494), (4076, 22568), (5642, 16304), (6448, 14266), (6944, 13247), (7133, 12896), (8152, 11284)]