161324744

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 386457600

約数和(自身を除く): 225132856

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 67, 73, 76, 124, 133, 134, 146, 152, 217, 248, 266, 268, 292, 434, 469, 511, 532, 536, 584, 589, 868, 938, 1022, 1064, 1178, 1273, 1387, 1736, 1876, 2044, 2077, 2263, 2356, 2546, 2774, 3752, 4088, 4123, 4154, 4526, 4712, 4891, 5092, 5548, 8246, 8308, 8911, 9052, 9709, 9782, 10184, 11096, 14539, 15841, 16492, 16616, 17822, 18104, 19418, 19564, 29078, 31682, 32984, 34237, 35644, 38836, 39128, 39463, 42997, 58156, 63364, 68474, 71288, 77672, 78926, 85994, 92929, 116312, 126728, 136948, 151621, 157852, 171988, 185858, 273896, 276241, 300979, 303242, 315704, 343976, 371716, 552482, 601958, 606484, 650503, 743432, 1061347, 1104964, 1203916, 1212968, 1301006, 2122694, 2209928, 2407832, 2602012, 2880799, 4245388, 5204024, 5761598, 8490776, 11523196, 20165593, 23046392, 40331186, 80662372, 161324744]

約数ペア:

[(1, 161324744), (2, 80662372), (4, 40331186), (7, 23046392), (8, 20165593), (14, 11523196), (19, 8490776), (28, 5761598), (31, 5204024), (38, 4245388), (56, 2880799), (62, 2602012), (67, 2407832), (73, 2209928), (76, 2122694), (124, 1301006), (133, 1212968), (134, 1203916), (146, 1104964), (152, 1061347), (217, 743432), (248, 650503), (266, 606484), (268, 601958), (292, 552482), (434, 371716), (469, 343976), (511, 315704), (532, 303242), (536, 300979), (584, 276241), (589, 273896), (868, 185858), (938, 171988), (1022, 157852), (1064, 151621), (1178, 136948), (1273, 126728), (1387, 116312), (1736, 92929), (1876, 85994), (2044, 78926), (2077, 77672), (2263, 71288), (2356, 68474), (2546, 63364), (2774, 58156), (3752, 42997), (4088, 39463), (4123, 39128), (4154, 38836), (4526, 35644), (4712, 34237), (4891, 32984), (5092, 31682), (5548, 29078), (8246, 19564), (8308, 19418), (8911, 18104), (9052, 17822), (9709, 16616), (9782, 16492), (10184, 15841), (11096, 14539)]