140372456

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 329961600

約数和(自身を除く): 189589144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 49, 56, 76, 94, 98, 133, 152, 188, 196, 266, 329, 376, 392, 401, 532, 658, 802, 893, 931, 1064, 1316, 1604, 1786, 1862, 2303, 2632, 2807, 3208, 3572, 3724, 4606, 5614, 6251, 7144, 7448, 7619, 9212, 11228, 12502, 15238, 18424, 18847, 19649, 22456, 25004, 30476, 37694, 39298, 43757, 50008, 53333, 60952, 75388, 78596, 87514, 106666, 131929, 150776, 157192, 175028, 213332, 263858, 350056, 358093, 373331, 426664, 527716, 716186, 746662, 923503, 1055432, 1432372, 1493324, 1847006, 2506651, 2864744, 2986648, 3694012, 5013302, 7388024, 10026604, 17546557, 20053208, 35093114, 70186228, 140372456]

約数ペア:

[(1, 140372456), (2, 70186228), (4, 35093114), (7, 20053208), (8, 17546557), (14, 10026604), (19, 7388024), (28, 5013302), (38, 3694012), (47, 2986648), (49, 2864744), (56, 2506651), (76, 1847006), (94, 1493324), (98, 1432372), (133, 1055432), (152, 923503), (188, 746662), (196, 716186), (266, 527716), (329, 426664), (376, 373331), (392, 358093), (401, 350056), (532, 263858), (658, 213332), (802, 175028), (893, 157192), (931, 150776), (1064, 131929), (1316, 106666), (1604, 87514), (1786, 78596), (1862, 75388), (2303, 60952), (2632, 53333), (2807, 50008), (3208, 43757), (3572, 39298), (3724, 37694), (4606, 30476), (5614, 25004), (6251, 22456), (7144, 19649), (7448, 18847), (7619, 18424), (9212, 15238), (11228, 12502)]