53687368

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 119952000

約数和(自身を除く): 66264632

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 67, 82, 134, 164, 268, 287, 328, 349, 469, 536, 574, 698, 938, 1148, 1396, 1876, 2296, 2443, 2747, 2792, 3752, 4886, 5494, 9772, 10988, 14309, 19229, 19544, 21976, 23383, 28618, 38458, 46766, 57236, 76916, 93532, 100163, 114472, 153832, 163681, 187064, 200326, 327362, 400652, 654724, 801304, 958703, 1309448, 1917406, 3834812, 6710921, 7669624, 13421842, 26843684, 53687368]

約数ペア:

[(1, 53687368), (2, 26843684), (4, 13421842), (7, 7669624), (8, 6710921), (14, 3834812), (28, 1917406), (41, 1309448), (56, 958703), (67, 801304), (82, 654724), (134, 400652), (164, 327362), (268, 200326), (287, 187064), (328, 163681), (349, 153832), (469, 114472), (536, 100163), (574, 93532), (698, 76916), (938, 57236), (1148, 46766), (1396, 38458), (1876, 28618), (2296, 23383), (2443, 21976), (2747, 19544), (2792, 19229), (3752, 14309), (4886, 10988), (5494, 9772)]